401474499 has 32 divisors (see below), whose sum is σ = 593464320. Its totient is φ = 240580736.

The previous prime is 401474483. The next prime is 401474537. The reversal of 401474499 is 994474104.

It is not a de Polignac number, because 401474499 - 2⁴ = 401474483 is a prime.

It is a super-2 number, since 2×401474499² = 322363546694602002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 401474499.

It is not an unprimeable number, because it can be changed into a prime (401474449) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620194 + ... + 620840.

It is an arithmetic number, because the mean of its divisors is an integer number (18545760).

Almost surely, 2^401474499 is an apocalyptic number.

401474499 is a deficient number, since it is larger than the sum of its proper divisors (191989821).

401474499 is an equidigital number, since it uses as much as digits as its factorization.

401474499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 401474499 is about 20036.8285664174. The cubic root of 401474499 is about 737.7105396793.

The spelling of 401474499 in words is "four hundred one million, four hundred seventy-four thousand, four hundred ninety-nine".