402132116 has 6 divisors (see below), whose sum is σ = 703731210. Its totient is φ = 201066056.

The previous prime is 402132113. The next prime is 402132121. The reversal of 402132116 is 611231204.

It can be written as a sum of positive squares in only one way, i.e., 400800400 + 1331716 = 20020^2 + 1154^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402132113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50266511 + ... + 50266518.

It is an arithmetic number, because the mean of its divisors is an integer number (117288535).

Almost surely, 2^402132116 is an apocalyptic number.

It is an amenable number.

402132116 is a deficient number, since it is larger than the sum of its proper divisors (301599094).

402132116 is a wasteful number, since it uses less digits than its factorization.

402132116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100533033 (or 100533031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 402132116 is about 20053.2320586982. The cubic root of 402132116 is about 738.1131109939.

The spelling of 402132116 in words is "four hundred two million, one hundred thirty-two thousand, one hundred sixteen".