401847902 has 16 divisors (see below), whose sum is σ = 610249200. Its totient is φ = 198443520.

The previous prime is 401847893. The next prime is 401847911. The reversal of 401847902 is 209748104.

It is an interprime number because it is at equal distance from previous prime (401847893) and next prime (401847911).

It is a super-2 number, since 2×401847902² = 322963472683603208, 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 7 ways as a sum of consecutive naturals, for example, 69374 + ... + 74942.

It is an arithmetic number, because the mean of its divisors is an integer number (38140575).

Almost surely, 2^401847902 is an apocalyptic number.

401847902 is a deficient number, since it is larger than the sum of its proper divisors (208401298).

401847902 is a wasteful number, since it uses less digits than its factorization.

401847902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6011.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 401847902 is about 20046.1443175489. The cubic root of 401847902 is about 737.9391785032.

The spelling of 401847902 in words is "four hundred one million, eight hundred forty-seven thousand, nine hundred two".