49357152 has 72 divisors (see below), whose sum is σ = 151167744. Its totient is φ = 15185664.

The previous prime is 49357129. The next prime is 49357183. The reversal of 49357152 is 25175394.

It is a tau number, because it is divible by the number of its divisors (72).

It is a super-2 number, since 2×49357152² = 4872256907102208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2848 + ... + 10335.

It is an arithmetic number, because the mean of its divisors is an integer number (2099552).

Almost surely, 2^49357152 is an apocalyptic number.

It is an amenable number.

49357152 is an abundant number, since it is smaller than the sum of its proper divisors (101810592).

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

49357152 is a wasteful number, since it uses less digits than its factorization.

49357152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13212 (or 13201 counting only the distinct ones).

The product of its digits is 37800, while the sum is 36.

The square root of 49357152 is about 7025.4645398009. The cubic root of 49357152 is about 366.8174865319.

The spelling of 49357152 in words is "forty-nine million, three hundred fifty-seven thousand, one hundred fifty-two".