402295420 has 24 divisors (see below), whose sum is σ = 847101024. Its totient is φ = 160483776.

The previous prime is 402295409. The next prime is 402295433. The reversal of 402295420 is 24592204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19504 + ... + 34423.

It is an arithmetic number, because the mean of its divisors is an integer number (35295876).

Almost surely, 2^402295420 is an apocalyptic number.

It is an amenable number.

402295420 is an abundant number, since it is smaller than the sum of its proper divisors (444805604).

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

402295420 is a wasteful number, since it uses less digits than its factorization.

402295420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54309 (or 54307 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 402295420 is about 20057.3034079858. The cubic root of 402295420 is about 738.2130122501.

The spelling of 402295420 in words is "four hundred two million, two hundred ninety-five thousand, four hundred twenty".