401512474 has 16 divisors (see below), whose sum is σ = 658135296. Its totient is φ = 182196000.

The previous prime is 401512459. The next prime is 401512487. The reversal of 401512474 is 474215104.

It is a super-2 number, since 2×401512474² = 322424533555201352, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1962 + ... + 28405.

It is an arithmetic number, because the mean of its divisors is an integer number (41133456).

Almost surely, 2^401512474 is an apocalyptic number.

401512474 is a deficient number, since it is larger than the sum of its proper divisors (256622822).

401512474 is a wasteful number, since it uses less digits than its factorization.

401512474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30981.

The product of its (nonzero) digits is 4480, while the sum is 28.

The square root of 401512474 is about 20037.7761740169. The cubic root of 401512474 is about 737.7337986696.

Adding to 401512474 its reverse (474215104), we get a palindrome (875727578).

The spelling of 401512474 in words is "four hundred one million, five hundred twelve thousand, four hundred seventy-four".