51942204 has 36 divisors (see below), whose sum is σ = 131569984. Its totient is φ = 17278272.

The previous prime is 51942199. The next prime is 51942217. The reversal of 51942204 is 40224915.

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, 20664 + ... + 23040.

Almost surely, 2^51942204 is an apocalyptic number.

It is an amenable number.

51942204 is an abundant number, since it is smaller than the sum of its proper divisors (79627780).

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

51942204 is a wasteful number, since it uses less digits than its factorization.

51942204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994 (or 2989 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 51942204 is about 7207.0940052146. The cubic root of 51942204 is about 373.1127796642.

The spelling of 51942204 in words is "fifty-one million, nine hundred forty-two thousand, two hundred four".