402054674 has 32 divisors (see below), whose sum is σ = 731427840. Its totient is φ = 162016272.

The previous prime is 402054623. The next prime is 402054701. The reversal of 402054674 is 476450204.

It is a self number, because there is not a number n which added to its sum of digits gives 402054674.

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, 8417 + ... + 29579.

It is an arithmetic number, because the mean of its divisors is an integer number (22857120).

Almost surely, 2^402054674 is an apocalyptic number.

402054674 is a deficient number, since it is larger than the sum of its proper divisors (329373166).

402054674 is a wasteful number, since it uses less digits than its factorization.

402054674 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21254.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 402054674 is about 20051.3010550438. The cubic root of 402054674 is about 738.0657263799.

The spelling of 402054674 in words is "four hundred two million, fifty-four thousand, six hundred seventy-four".