400427094 has 32 divisors (see below), whose sum is σ = 821905920. Its totient is φ = 129985632.

The previous prime is 400427081. The next prime is 400427113. The reversal of 400427094 is 490724004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92572 + ... + 96800.

It is an arithmetic number, because the mean of its divisors is an integer number (25684560).

Almost surely, 2^400427094 is an apocalyptic number.

400427094 is an abundant number, since it is smaller than the sum of its proper divisors (421478826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

400427094 is a wasteful number, since it uses less digits than its factorization.

400427094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4644.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 400427094 is about 20010.6745013755. The cubic root of 400427094 is about 737.0684444080.

The spelling of 400427094 in words is "four hundred million, four hundred twenty-seven thousand, ninety-four".