49990371 has 8 divisors (see below), whose sum is σ = 66690240. Its totient is φ = 33308712.

The previous prime is 49990363. The next prime is 49990373. The reversal of 49990371 is 17309994.

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

It is not a de Polignac number, because 49990371 - 2³ = 49990363 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (49990373) 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, 4336 + ... + 10898.

It is an arithmetic number, because the mean of its divisors is an integer number (8336280).

Almost surely, 2^49990371 is an apocalyptic number.

49990371 is a deficient number, since it is larger than the sum of its proper divisors (16699869).

49990371 is a wasteful number, since it uses less digits than its factorization.

49990371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9105.

The product of its (nonzero) digits is 61236, while the sum is 42.

The square root of 49990371 is about 7070.3869059621. The cubic root of 49990371 is about 368.3794993196.

The spelling of 49990371 in words is "forty-nine million, nine hundred ninety thousand, three hundred seventy-one".