747667984 has 40 divisors (see below), whose sum is σ = 1675517760. Its totient is φ = 316564608.

The previous prime is 747667981. The next prime is 747667997. The reversal of 747667984 is 489766747.

It is not an unprimeable number, because it can be changed into a prime (747667981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30919 + ... + 49510.

It is an arithmetic number, because the mean of its divisors is an integer number (41887944).

Almost surely, 2^747667984 is an apocalyptic number.

It is an amenable number.

747667984 is an abundant number, since it is smaller than the sum of its proper divisors (927849776).

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

747667984 is a wasteful number, since it uses less digits than its factorization.

747667984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80527 (or 80521 counting only the distinct ones).

The product of its digits is 14224896, while the sum is 58.

The square root of 747667984 is about 27343.5181350169. The cubic root of 747667984 is about 907.6176399897.

The spelling of 747667984 in words is "seven hundred forty-seven million, six hundred sixty-seven thousand, nine hundred eighty-four".