8213400074 has 16 divisors (see below), whose sum is σ = 13442750496. Its totient is φ = 3732630000.

The previous prime is 8213400049. The next prime is 8213400101. The reversal of 8213400074 is 4700043128.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87089 + ... + 154955.

It is an arithmetic number, because the mean of its divisors is an integer number (840171906).

Almost surely, 2^8213400074 is an apocalyptic number.

8213400074 is a deficient number, since it is larger than the sum of its proper divisors (5229350422).

8213400074 is a wasteful number, since it uses less digits than its factorization.

8213400074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73381.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 8213400074 is about 90627.8107095168. The cubic root of 8213400074 is about 2017.6275183494.

The spelling of 8213400074 in words is "eight billion, two hundred thirteen million, four hundred thousand, seventy-four".