16241472 has 140 divisors (see below), whose sum is σ = 52063396. Its totient is φ = 4976640.

The previous prime is 16241471. The next prime is 16241501. The reversal of 16241472 is 27414261.

It can be written as a sum of positive squares in 2 ways, for example, as 7096896 + 9144576 = 2664^2 + 3024^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 12.

It is a zygodrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16241471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 67272 + ... + 67512.

Almost surely, 2^16241472 is an apocalyptic number.

16241472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16241472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26031698).

16241472 is an abundant number, since it is smaller than the sum of its proper divisors (35821924).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16241472 is a wasteful number, since it uses less digits than its factorization.

16241472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278 (or 259 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 16241472 is about 4030.0709671171. The cubic root of 16241472 is about 253.2455343638.

It can be divided in two parts, 162 and 41472, that multiplied together give a square (6718464 = 2592²).

The spelling of 16241472 in words is "sixteen million, two hundred forty-one thousand, four hundred seventy-two".