51240926 has 8 divisors (see below), whose sum is σ = 83848824. Its totient is φ = 23291320.

The previous prime is 51240911. The next prime is 51240953. The reversal of 51240926 is 62904215.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164545 + ... + 1164588.

It is an arithmetic number, because the mean of its divisors is an integer number (10481103).

Almost surely, 2^51240926 is an apocalyptic number.

51240926 is a deficient number, since it is larger than the sum of its proper divisors (32607898).

51240926 is a wasteful number, since it uses less digits than its factorization.

51240926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2329146.

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

The square root of 51240926 is about 7158.2767479331. The cubic root of 51240926 is about 371.4260187060.

The spelling of 51240926 in words is "fifty-one million, two hundred forty thousand, nine hundred twenty-six".