70715982 has 16 divisors (see below), whose sum is σ = 141656400. Its totient is φ = 23534592.

The previous prime is 70715977. The next prime is 70716001. The reversal of 70715982 is 28951707.

It is a super-2 number, since 2×70715982² = 10001500220448648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 70715982.

It is a congruent number.

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, 5107 + ... + 12942.

It is an arithmetic number, because the mean of its divisors is an integer number (8853525).

Almost surely, 2^70715982 is an apocalyptic number.

70715982 is an abundant number, since it is smaller than the sum of its proper divisors (70940418).

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

70715982 is a wasteful number, since it uses less digits than its factorization.

70715982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18707.

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 70715982 is about 8409.2795172952. The cubic root of 70715982 is about 413.5288930369.

The spelling of 70715982 in words is "seventy million, seven hundred fifteen thousand, nine hundred eighty-two".