51940262 has 32 divisors (see below), whose sum is σ = 90218880. Its totient is φ = 22178880.

The previous prime is 51940249. The next prime is 51940271. The reversal of 51940262 is 26204915.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56813 + ... + 57719.

It is an arithmetic number, because the mean of its divisors is an integer number (2819340).

Almost surely, 2^51940262 is an apocalyptic number.

51940262 is a deficient number, since it is larger than the sum of its proper divisors (38278618).

51940262 is a wasteful number, since it uses less digits than its factorization.

51940262 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 51940262 is about 7206.9592755891. The cubic root of 51940262 is about 373.1081296623.

The spelling of 51940262 in words is "fifty-one million, nine hundred forty thousand, two hundred sixty-two".