402025974 has 32 divisors (see below), whose sum is σ = 920263680. Its totient is φ = 114696192.

The previous prime is 402025973. The next prime is 402025999. The reversal of 402025974 is 479520204.

402025974 is a modest number, since divided by 25974 gives 402 as remainder.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402025973) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23542 + ... + 36854.

It is an arithmetic number, because the mean of its divisors is an integer number (28758240).

Almost surely, 2^402025974 is an apocalyptic number.

402025974 is an abundant number, since it is smaller than the sum of its proper divisors (518237706).

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

402025974 is a wasteful number, since it uses less digits than its factorization.

402025974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14044.

The product of its (nonzero) digits is 20160, while the sum is 33.

The square root of 402025974 is about 20050.5853779883. The cubic root of 402025974 is about 738.0481640998.

The spelling of 402025974 in words is "four hundred two million, twenty-five thousand, nine hundred seventy-four".