7420086156 has 24 divisors (see below), whose sum is σ = 19786896640. Its totient is φ = 2120024592.

The previous prime is 7420086071. The next prime is 7420086199. The reversal of 7420086156 is 6516800247.

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, 44167096 + ... + 44167263.

Almost surely, 2^7420086156 is an apocalyptic number.

It is an amenable number.

7420086156 is an abundant number, since it is smaller than the sum of its proper divisors (12366810484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7420086156 is a wasteful number, since it uses less digits than its factorization.

7420086156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88334373 (or 88334371 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 7420086156 is about 86139.9219642089. The cubic root of 7420086156 is about 1950.4567114338.

The spelling of 7420086156 in words is "seven billion, four hundred twenty million, eighty-six thousand, one hundred fifty-six".