74410272 has 96 divisors (see below), whose sum is σ = 220268160. Its totient is φ = 24433920.

The previous prime is 74410243. The next prime is 74410277. The reversal of 74410272 is 27201447.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×74410272² = 11073777158227968, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (74410277) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60738 + ... + 61950.

It is an arithmetic number, because the mean of its divisors is an integer number (2294460).

Almost surely, 2^74410272 is an apocalyptic number.

74410272 is a gapful number since it is divisible by the number (72) 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 74410272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110134080).

74410272 is an abundant number, since it is smaller than the sum of its proper divisors (145857888).

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

74410272 is a wasteful number, since it uses less digits than its factorization.

74410272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 74410272 is about 8626.1388813304. The cubic root of 74410272 is about 420.6080987287.

The spelling of 74410272 in words is "seventy-four million, four hundred ten thousand, two hundred seventy-two".