401170972 has 12 divisors (see below), whose sum is σ = 713948760. Its totient is φ = 197185616.

The previous prime is 401170967. The next prime is 401170993. The reversal of 401170972 is 279071104.

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, 849703 + ... + 850174.

It is an arithmetic number, because the mean of its divisors is an integer number (59495730).

Almost surely, 2^401170972 is an apocalyptic number.

It is an amenable number.

401170972 is a deficient number, since it is larger than the sum of its proper divisors (312777788).

401170972 is a wasteful number, since it uses less digits than its factorization.

401170972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699940 (or 1699938 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 31.

The square root of 401170972 is about 20029.2529066863. The cubic root of 401170972 is about 737.5245822315.

The spelling of 401170972 in words is "four hundred one million, one hundred seventy thousand, nine hundred seventy-two".