49942812 has 24 divisors (see below), whose sum is σ = 116751376. Its totient is φ = 16616448.

The previous prime is 49942807. The next prime is 49942847. The reversal of 49942812 is 21824994.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

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, 3318 + ... + 10530.

Almost surely, 2^49942812 is an apocalyptic number.

It is an amenable number.

49942812 is an abundant number, since it is smaller than the sum of its proper divisors (66808564).

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

49942812 is a wasteful number, since it uses less digits than its factorization.

49942812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7797 (or 7795 counting only the distinct ones).

The product of its digits is 41472, while the sum is 39.

The square root of 49942812 is about 7067.0228526587. The cubic root of 49942812 is about 368.2626413522.

The spelling of 49942812 in words is "forty-nine million, nine hundred forty-two thousand, eight hundred twelve".