747951012 has 72 divisors (see below), whose sum is σ = 1983817472. Its totient is φ = 237297600.

The previous prime is 747950993. The next prime is 747951031. The reversal of 747951012 is 210159747.

It is a happy number.

747951012 is a `hidden beast` number, since 74 + 79 + 510 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (747950993) and next prime (747951031).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 62583 + ... + 73569.

Almost surely, 2^747951012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 747951012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991908736).

747951012 is an abundant number, since it is smaller than the sum of its proper divisors (1235866460).

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

747951012 is a wasteful number, since it uses less digits than its factorization.

747951012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11089 (or 11084 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 36.

The square root of 747951012 is about 27348.6930583529. The cubic root of 747951012 is about 907.7321510667.

The spelling of 747951012 in words is "seven hundred forty-seven million, nine hundred fifty-one thousand, twelve".