49930131 has 8 divisors (see below), whose sum is σ = 68372944. Its totient is φ = 32387040.

The previous prime is 49930129. The next prime is 49930183. The reversal of 49930131 is 13103994.

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

It is not a de Polignac number, because 49930131 - 2¹ = 49930129 is a prime.

It is a super-2 number, since 2×49930131² = 4986035963354322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49931131) 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, 224800 + ... + 225021.

It is an arithmetic number, because the mean of its divisors is an integer number (8546618).

Almost surely, 2^49930131 is an apocalyptic number.

49930131 is a deficient number, since it is larger than the sum of its proper divisors (18442813).

49930131 is a wasteful number, since it uses less digits than its factorization.

49930131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449861.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 49930131 is about 7066.1256003555. The cubic root of 49930131 is about 368.2314701407.

The spelling of 49930131 in words is "forty-nine million, nine hundred thirty thousand, one hundred thirty-one".