49890113 has 8 divisors (see below), whose sum is σ = 61403328. Its totient is φ = 39473424.

The previous prime is 49890101. The next prime is 49890157. The reversal of 49890113 is 31109894.

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

It is a cyclic number.

It is not a de Polignac number, because 49890113 - 2⁸ = 49889857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (49890173) 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, 274031 + ... + 274212.

It is an arithmetic number, because the mean of its divisors is an integer number (7675416).

Almost surely, 2^49890113 is an apocalyptic number.

It is an amenable number.

49890113 is a deficient number, since it is larger than the sum of its proper divisors (11513215).

49890113 is a wasteful number, since it uses less digits than its factorization.

49890113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548263.

The product of its (nonzero) digits is 7776, while the sum is 35.

The square root of 49890113 is about 7063.2933536701. The cubic root of 49890113 is about 368.1330671306.

The spelling of 49890113 in words is "forty-nine million, eight hundred ninety thousand, one hundred thirteen".