8031940030 has 32 divisors (see below), whose sum is σ = 14521006080. Its totient is φ = 3198696480.

The previous prime is 8031940019. The next prime is 8031940073. The reversal of 8031940030 is 300491308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2389491 + ... + 2392849.

It is an arithmetic number, because the mean of its divisors is an integer number (453781440).

Almost surely, 2^8031940030 is an apocalyptic number.

8031940030 is a deficient number, since it is larger than the sum of its proper divisors (6489066050).

8031940030 is a wasteful number, since it uses less digits than its factorization.

8031940030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4344.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 8031940030 is about 89621.0914349965. The cubic root of 8031940030 is about 2002.6581347613.

The spelling of 8031940030 in words is "eight billion, thirty-one million, nine hundred forty thousand, thirty".