401362790 has 32 divisors (see below), whose sum is σ = 732110400. Its totient is φ = 158414464.

The previous prime is 401362777. The next prime is 401362823. The reversal of 401362790 is 97263104.

It is a super-2 number, since 2×401362790² = 322184178393168200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 248024 + ... + 249636.

It is an arithmetic number, because the mean of its divisors is an integer number (22878450).

Almost surely, 2^401362790 is an apocalyptic number.

401362790 is a deficient number, since it is larger than the sum of its proper divisors (330747610).

401362790 is a wasteful number, since it uses less digits than its factorization.

401362790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1936.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 401362790 is about 20034.0407806314. The cubic root of 401362790 is about 737.6421114633.

The spelling of 401362790 in words is "four hundred one million, three hundred sixty-two thousand, seven hundred ninety".