8034942478 has 16 divisors (see below), whose sum is σ = 12479417280. Its totient is φ = 3875390176.

The previous prime is 8034942469. The next prime is 8034942479. The reversal of 8034942478 is 8742494308.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8034942479) 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, 1176 + ... + 126772.

It is an arithmetic number, because the mean of its divisors is an integer number (779963580).

Almost surely, 2^8034942478 is an apocalyptic number.

8034942478 is a deficient number, since it is larger than the sum of its proper divisors (4444474802).

8034942478 is a wasteful number, since it uses less digits than its factorization.

8034942478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126731.

The product of its (nonzero) digits is 1548288, while the sum is 49.

The square root of 8034942478 is about 89637.8406589539. The cubic root of 8034942478 is about 2002.9076439215.

The spelling of 8034942478 in words is "eight billion, thirty-four million, nine hundred forty-two thousand, four hundred seventy-eight".