407090972 has 12 divisors (see below), whose sum is σ = 714928536. Its totient is φ = 202825680.

The previous prime is 407090963. The next prime is 407091001. The reversal of 407090972 is 279090704.

It is a happy number.

It is a congruent 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, 178679 + ... + 180942.

It is an arithmetic number, because the mean of its divisors is an integer number (59577378).

Almost surely, 2^407090972 is an apocalyptic number.

It is an amenable number.

407090972 is a deficient number, since it is larger than the sum of its proper divisors (307837564).

407090972 is a wasteful number, since it uses less digits than its factorization.

407090972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359908 (or 359906 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 407090972 is about 20176.4955331693. The cubic root of 407090972 is about 741.1347164040.

The spelling of 407090972 in words is "four hundred seven million, ninety thousand, nine hundred seventy-two".