402702942 has 8 divisors (see below), whose sum is σ = 805405896. Its totient is φ = 134234312.

The previous prime is 402702917. The next prime is 402702977. The reversal of 402702942 is 249207204.

It is a sphenic number, since it is the product of 3 distinct primes.

402702942 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33558573 + ... + 33558584.

It is an arithmetic number, because the mean of its divisors is an integer number (100675737).

Almost surely, 2^402702942 is an apocalyptic number.

402702942 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

402702942 is a wasteful number, since it uses less digits than its factorization.

402702942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67117162.

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

The square root of 402702942 is about 20067.4597794539. The cubic root of 402702942 is about 738.4621960614.

The spelling of 402702942 in words is "four hundred two million, seven hundred two thousand, nine hundred forty-two".