8402372 has 24 divisors (see below), whose sum is σ = 16417632. Its totient is φ = 3729600.

The previous prime is 8402371. The next prime is 8402399. The reversal of 8402372 is 2732048.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (8402371) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 329 + ... + 4112.

It is an arithmetic number, because the mean of its divisors is an integer number (684068).

Almost surely, 2^8402372 is an apocalyptic number.

It is an amenable number.

8402372 is a deficient number, since it is larger than the sum of its proper divisors (8015260).

8402372 is a wasteful number, since it uses less digits than its factorization.

8402372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4499 (or 4497 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 8402372 is about 2898.6845292305. The cubic root of 8402372 is about 203.2984036270.

The spelling of 8402372 in words is "eight million, four hundred two thousand, three hundred seventy-two".