400941206 has 12 divisors (see below), whose sum is σ = 605647572. Its totient is φ = 199061064.

The previous prime is 400941193. The next prime is 400941217. The reversal of 400941206 is 602149004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 360980 + ... + 362088.

It is an arithmetic number, because the mean of its divisors is an integer number (50470631).

Almost surely, 2^400941206 is an apocalyptic number.

400941206 is a deficient number, since it is larger than the sum of its proper divisors (204706366).

400941206 is an equidigital number, since it uses as much as digits as its factorization.

400941206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383 (or 1274 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 400941206 is about 20023.5163245620. The cubic root of 400941206 is about 737.3837524714.

The spelling of 400941206 in words is "four hundred million, nine hundred forty-one thousand, two hundred six".