49471224 has 128 divisors (see below), whose sum is σ = 145774080. Its totient is φ = 13824000.

The previous prime is 49471211. The next prime is 49471243. The reversal of 49471224 is 42217494.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 327549 + ... + 327699.

It is an arithmetic number, because the mean of its divisors is an integer number (1138860).

Almost surely, 2^49471224 is an apocalyptic number.

49471224 is a gapful number since it is divisible by the number (44) 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 49471224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72887040).

49471224 is an abundant number, since it is smaller than the sum of its proper divisors (96302856).

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

49471224 is a wasteful number, since it uses less digits than its factorization.

49471224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261 (or 257 counting only the distinct ones).

The product of its digits is 16128, while the sum is 33.

The square root of 49471224 is about 7033.5783211677. The cubic root of 49471224 is about 367.0998597259.

The spelling of 49471224 in words is "forty-nine million, four hundred seventy-one thousand, two hundred twenty-four".