49692457 has 8 divisors (see below), whose sum is σ = 51603840. Its totient is φ = 47794320.

The previous prime is 49692449. The next prime is 49692463. The reversal of 49692457 is 75429694.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 49692457 - 2³ = 49692449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49692437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4698 + ... + 11020.

It is an arithmetic number, because the mean of its divisors is an integer number (6450480).

Almost surely, 2^49692457 is an apocalyptic number.

It is an amenable number.

49692457 is a deficient number, since it is larger than the sum of its proper divisors (1911383).

49692457 is a wasteful number, since it uses less digits than its factorization.

49692457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623.

The product of its digits is 544320, while the sum is 46.

The square root of 49692457 is about 7049.2876945121. The cubic root of 49692457 is about 367.6462638369.

The spelling of 49692457 in words is "forty-nine million, six hundred ninety-two thousand, four hundred fifty-seven".