400959702 has 48 divisors (see below), whose sum is σ = 1020631248. Its totient is φ = 112155840.

The previous prime is 400959677. The next prime is 400959703. The reversal of 400959702 is 207959004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (400959703) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75313 + ... + 80460.

It is an arithmetic number, because the mean of its divisors is an integer number (21263151).

Almost surely, 2^400959702 is an apocalyptic number.

400959702 is an abundant number, since it is smaller than the sum of its proper divisors (619671546).

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

400959702 is a wasteful number, since it uses less digits than its factorization.

400959702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155805 (or 155802 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 400959702 is about 20023.9781761767. The cubic root of 400959702 is about 737.3950911581.

The spelling of 400959702 in words is "four hundred million, nine hundred fifty-nine thousand, seven hundred two".