947008072 has 16 divisors (see below), whose sum is σ = 1852842240. Its totient is φ = 452916816.

The previous prime is 947008063. The next prime is 947008087. The reversal of 947008072 is 270800749.

It is a happy 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, 2573208 + ... + 2573575.

It is an arithmetic number, because the mean of its divisors is an integer number (115802640).

Almost surely, 2^947008072 is an apocalyptic number.

947008072 is a gapful number since it is divisible by the number (92) formed by its first and last digit.

It is an amenable number.

947008072 is a deficient number, since it is larger than the sum of its proper divisors (905834168).

947008072 is a wasteful number, since it uses less digits than its factorization.

947008072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5146812 (or 5146808 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 947008072 is about 30773.4962589563. The cubic root of 947008072 is about 982.0144845446.

The spelling of 947008072 in words is "nine hundred forty-seven million, eight thousand, seventy-two".