49140012 has 12 divisors (see below), whose sum is σ = 114660056. Its totient is φ = 16380000.

The previous prime is 49139999. The next prime is 49140031. The reversal of 49140012 is 21004194.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2047489 + ... + 2047512.

Almost surely, 2^49140012 is an apocalyptic number.

It is an amenable number.

49140012 is an abundant number, since it is smaller than the sum of its proper divisors (65520044).

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

49140012 is a wasteful number, since it uses less digits than its factorization.

49140012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4095008 (or 4095006 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 49140012 is about 7009.9937232497. The cubic root of 49140012 is about 366.2787747392.

The spelling of 49140012 in words is "forty-nine million, one hundred forty thousand, twelve".