427942904 has 16 divisors (see below), whose sum is σ = 849592800. Its totient is φ = 201384832.

The previous prime is 427942901. The next prime is 427942973. The reversal of 427942904 is 409249724.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427942901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1573184 + ... + 1573455.

It is an arithmetic number, because the mean of its divisors is an integer number (53099550).

Almost surely, 2^427942904 is an apocalyptic number.

It is an amenable number.

427942904 is a deficient number, since it is larger than the sum of its proper divisors (421649896).

427942904 is a wasteful number, since it uses less digits than its factorization.

427942904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3146662 (or 3146658 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 427942904 is about 20686.7808998887. The cubic root of 427942904 is about 753.5786917568.

The spelling of 427942904 in words is "four hundred twenty-seven million, nine hundred forty-two thousand, nine hundred four".