49118538 has 32 divisors (see below), whose sum is σ = 112622976. Its totient is φ = 13989888.

The previous prime is 49118527. The next prime is 49118543. The reversal of 49118538 is 83581194.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 49118496 and 49118505.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13170 + ... + 16482.

It is an arithmetic number, because the mean of its divisors is an integer number (3519468).

Almost surely, 2^49118538 is an apocalyptic number.

49118538 is an abundant number, since it is smaller than the sum of its proper divisors (63504438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49118538 is a wasteful number, since it uses less digits than its factorization.

49118538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3678.

The product of its digits is 34560, while the sum is 39.

The square root of 49118538 is about 7008.4618854639. The cubic root of 49118538 is about 366.2254128175.

The spelling of 49118538 in words is "forty-nine million, one hundred eighteen thousand, five hundred thirty-eight".