49152631 has 4 divisors (see below), whose sum is σ = 53621064. Its totient is φ = 44684200.

The previous prime is 49152583. The next prime is 49152637. The reversal of 49152631 is 13625194.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 49152631 - 2⁷ = 49152503 is a prime.

It is a super-2 number, since 2×49152631² = 4831962268444322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 49152593 and 49152602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49152637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2234200 + ... + 2234221.

It is an arithmetic number, because the mean of its divisors is an integer number (13405266).

Almost surely, 2^49152631 is an apocalyptic number.

49152631 is a deficient number, since it is larger than the sum of its proper divisors (4468433).

49152631 is a wasteful number, since it uses less digits than its factorization.

49152631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468432.

The product of its digits is 6480, while the sum is 31.

The square root of 49152631 is about 7010.8937376058. The cubic root of 49152631 is about 366.3101251336.

The spelling of 49152631 in words is "forty-nine million, one hundred fifty-two thousand, six hundred thirty-one".