70955940 has 48 divisors (see below), whose sum is σ = 216740160. Its totient is φ = 17201280.

The previous prime is 70955939. The next prime is 70955959. The reversal of 70955940 is 4955907.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53095 + ... + 54414.

It is an arithmetic number, because the mean of its divisors is an integer number (4515420).

Almost surely, 2^70955940 is an apocalyptic number.

It is an amenable number.

70955940 is an abundant number, since it is smaller than the sum of its proper divisors (145784220).

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

70955940 is a wasteful number, since it uses less digits than its factorization.

70955940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107532 (or 107530 counting only the distinct ones).

The product of its (nonzero) digits is 56700, while the sum is 39.

The square root of 70955940 is about 8423.5348874448. The cubic root of 70955940 is about 413.9961025561.

The spelling of 70955940 in words is "seventy million, nine hundred fifty-five thousand, nine hundred forty".