49407012 has 18 divisors (see below), whose sum is σ = 124890038. Its totient is φ = 16468992.

The previous prime is 49406993. The next prime is 49407031. The reversal of 49407012 is 21070494.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (49406993) and next prime (49407031).

It can be written as a sum of positive squares in only one way, i.e., 30536676 + 18870336 = 5526^2 + 4344^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 686173 + ... + 686244.

Almost surely, 2^49407012 is an apocalyptic number.

It is an amenable number.

49407012 is an abundant number, since it is smaller than the sum of its proper divisors (75483026).

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

49407012 is a wasteful number, since it uses less digits than its factorization.

49407012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1372427 (or 1372422 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 27.

The square root of 49407012 is about 7029.0121638819. The cubic root of 49407012 is about 366.9409631641.

The spelling of 49407012 in words is "forty-nine million, four hundred seven thousand, twelve".