49885797 has 8 divisors (see below), whose sum is σ = 71630944. Its totient is φ = 30698928.

The previous prime is 49885793. The next prime is 49885831. The reversal of 49885797 is 79758894.

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

It is not a de Polignac number, because 49885797 - 2² = 49885793 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49885793) 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, 639523 + ... + 639600.

It is an arithmetic number, because the mean of its divisors is an integer number (8953868).

Almost surely, 2^49885797 is an apocalyptic number.

It is an amenable number.

49885797 is a deficient number, since it is larger than the sum of its proper divisors (21745147).

49885797 is a wasteful number, since it uses less digits than its factorization.

49885797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279139.

The product of its digits is 5080320, while the sum is 57.

The square root of 49885797 is about 7062.9878238604. The cubic root of 49885797 is about 368.1224510783.

The spelling of 49885797 in words is "forty-nine million, eight hundred eighty-five thousand, seven hundred ninety-seven".