49138008 has 32 divisors (see below), whose sum is σ = 125843760. Its totient is φ = 15979520.

The previous prime is 49137941. The next prime is 49138013. The reversal of 49138008 is 80083194.

It is a self number, because there is not a number n which added to its sum of digits gives 49138008.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23985 + ... + 25952.

Almost surely, 2^49138008 is an apocalyptic number.

It is an amenable number.

49138008 is an abundant number, since it is smaller than the sum of its proper divisors (76705752).

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

49138008 is a wasteful number, since it uses less digits than its factorization.

49138008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49987 (or 49983 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 49138008 is about 7009.8507830053. The cubic root of 49138008 is about 366.2737955473.

It can be divided in two parts, 4913 and 8008, that added together give a palindrome (12921).

The spelling of 49138008 in words is "forty-nine million, one hundred thirty-eight thousand, eight".