51234073042 has 8 divisors (see below), whose sum is σ = 76858330032. Its totient is φ = 25614629700.

The previous prime is 51234072997. The next prime is 51234073103. The reversal of 51234073042 is 24037043215.

It is a happy number.

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

It is a super-2 number, since 2×51234073042² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 51234072995 and 51234073013.

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, 1176684 + ... + 1219447.

It is an arithmetic number, because the mean of its divisors is an integer number (9607291254).

Almost surely, 2^51234073042 is an apocalyptic number.

51234073042 is a deficient number, since it is larger than the sum of its proper divisors (25624256990).

51234073042 is a wasteful number, since it uses less digits than its factorization.

51234073042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2406824.

The product of its (nonzero) digits is 20160, while the sum is 31.

The spelling of 51234073042 in words is "fifty-one billion, two hundred thirty-four million, seventy-three thousand, forty-two".