49112913 has 8 divisors (see below), whose sum is σ = 65526976. Its totient is φ = 32720400.

The previous prime is 49112909. The next prime is 49112941. The reversal of 49112913 is 31921194.

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

It is not a de Polignac number, because 49112913 - 2² = 49112909 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49112113) 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, 1023 + ... + 9963.

It is an arithmetic number, because the mean of its divisors is an integer number (8190872).

Almost surely, 2^49112913 is an apocalyptic number.

It is an amenable number.

49112913 is a deficient number, since it is larger than the sum of its proper divisors (16414063).

49112913 is a wasteful number, since it uses less digits than its factorization.

49112913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10775.

The product of its digits is 1944, while the sum is 30.

The square root of 49112913 is about 7008.0605733684. The cubic root of 49112913 is about 366.2114323757.

The spelling of 49112913 in words is "forty-nine million, one hundred twelve thousand, nine hundred thirteen".