49942113625 has 8 divisors (see below), whose sum is σ = 62327757960. Its totient is φ = 39953690800.

The previous prime is 49942113619. The next prime is 49942113631. The reversal of 49942113625 is 52631124994.

It is an interprime number because it is at equal distance from previous prime (49942113619) and next prime (49942113631).

It can be written as a sum of positive squares in 4 ways, for example, as 582160384 + 49359953241 = 24128^2 + 222171^2 .

It is not a de Polignac number, because 49942113625 - 2²⁵ = 49908559193 is a prime.

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, 199768330 + ... + 199768579.

It is an arithmetic number, because the mean of its divisors is an integer number (7790969745).

Almost surely, 2^49942113625 is an apocalyptic number.

It is an amenable number.

49942113625 is a deficient number, since it is larger than the sum of its proper divisors (12385644335).

49942113625 is an equidigital number, since it uses as much as digits as its factorization.

49942113625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 399536924 (or 399536914 counting only the distinct ones).

The product of its digits is 466560, while the sum is 46.

The spelling of 49942113625 in words is "forty-nine billion, nine hundred forty-two million, one hundred thirteen thousand, six hundred twenty-five".