401262572 has 24 divisors (see below), whose sum is σ = 725968320. Its totient is φ = 193933440.

The previous prime is 401262571. The next prime is 401262607. The reversal of 401262572 is 275262104.

It is a happy number.

It is a super-2 number, since 2×401262572² = 322023303376110368, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401262571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6653 + ... + 29099.

It is an arithmetic number, because the mean of its divisors is an integer number (30248680).

Almost surely, 2^401262572 is an apocalyptic number.

It is an amenable number.

401262572 is a deficient number, since it is larger than the sum of its proper divisors (324705748).

401262572 is a wasteful number, since it uses less digits than its factorization.

401262572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22601 (or 22599 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 401262572 is about 20031.5394316063. The cubic root of 401262572 is about 737.5807113429.

The spelling of 401262572 in words is "four hundred one million, two hundred sixty-two thousand, five hundred seventy-two".