70958475 has 36 divisors (see below), whose sum is σ = 145254096. Its totient is φ = 32437440.

The previous prime is 70958429. The next prime is 70958477. The reversal of 70958475 is 57485907.

It is not a de Polignac number, because 70958475 - 2⁹ = 70957963 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 70958475.

It is not an unprimeable number, because it can be changed into a prime (70958477) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 20952 + ... + 24101.

It is an arithmetic number, because the mean of its divisors is an integer number (4034836).

Almost surely, 2^70958475 is an apocalyptic number.

70958475 is a gapful number since it is divisible by the number (75) formed by its first and last digit.

70958475 is an abundant number, since it is smaller than the sum of its proper divisors (74295621).

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

70958475 is a wasteful number, since it uses less digits than its factorization.

70958475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45076 (or 45068 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 45.

The square root of 70958475 is about 8423.6853573718. The cubic root of 70958475 is about 414.0010326936.

The spelling of 70958475 in words is "seventy million, nine hundred fifty-eight thousand, four hundred seventy-five".