49118004 has 36 divisors (see below), whose sum is σ = 133711396. Its totient is φ = 15113088.

The previous prime is 49117979. The next prime is 49118023. The reversal of 49118004 is 40081194.

It can be written as a sum of positive squares in 2 ways, for example, as 8820900 + 40297104 = 2970^2 + 6348^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52009 + ... + 52944.

Almost surely, 2^49118004 is an apocalyptic number.

It is an amenable number.

49118004 is an abundant number, since it is smaller than the sum of its proper divisors (84593392).

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

49118004 is a wasteful number, since it uses less digits than its factorization.

49118004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104976 (or 104971 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 49118004 is about 7008.4237885562. The cubic root of 49118004 is about 366.2240856534.

Adding to 49118004 its reverse (40081194), we get a palindrome (89199198).

The spelling of 49118004 in words is "forty-nine million, one hundred eighteen thousand, four".