8400748 has 12 divisors (see below), whose sum is σ = 14751352. Its totient is φ = 4186080.

The previous prime is 8400731. The next prime is 8400751. The reversal of 8400748 is 8470048.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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, 2193 + ... + 4648.

Almost surely, 2^8400748 is an apocalyptic number.

It is an amenable number.

8400748 is a deficient number, since it is larger than the sum of its proper divisors (6350604).

8400748 is a wasteful number, since it uses less digits than its factorization.

8400748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7152 (or 7150 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 8400748 is about 2898.4043886249. The cubic root of 8400748 is about 203.2853050289.

The spelling of 8400748 in words is "eight million, four hundred thousand, seven hundred forty-eight".