49632457 has 16 divisors (see below), whose sum is σ = 58814464. Its totient is φ = 40986000.

The previous prime is 49632439. The next prime is 49632463. The reversal of 49632457 is 75423694.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 49632457 - 2¹¹ = 49630409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49632437) 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, 71482 + ... + 72172.

It is an arithmetic number, because the mean of its divisors is an integer number (3675904).

Almost surely, 2^49632457 is an apocalyptic number.

It is an amenable number.

49632457 is a deficient number, since it is larger than the sum of its proper divisors (9182007).

49632457 is a wasteful number, since it uses less digits than its factorization.

49632457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1060.

The product of its digits is 181440, while the sum is 40.

The square root of 49632457 is about 7045.0306599759. The cubic root of 49632457 is about 367.4982356032.

The spelling of 49632457 in words is "forty-nine million, six hundred thirty-two thousand, four hundred fifty-seven".