712076540 has 48 divisors (see below), whose sum is σ = 1728216000. Its totient is φ = 241393152.

The previous prime is 712076539. The next prime is 712076549. The reversal of 712076540 is 45670217.

It is a junction number, because it is equal to n+sod(n) for n = 712076497 and 712076506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712076549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16115 + ... + 41034.

It is an arithmetic number, because the mean of its divisors is an integer number (36004500).

Almost surely, 2^712076540 is an apocalyptic number.

712076540 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

712076540 is an abundant number, since it is smaller than the sum of its proper divisors (1016139460).

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

712076540 is a wasteful number, since it uses less digits than its factorization.

712076540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57254 (or 57252 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 712076540 is about 26684.7623185967. The cubic root of 712076540 is about 892.9810153103.

The spelling of 712076540 in words is "seven hundred twelve million, seventy-six thousand, five hundred forty".