70957470 has 32 divisors (see below), whose sum is σ = 174454560. Its totient is φ = 18460160.

The previous prime is 70957459. The next prime is 70957477. The reversal of 70957470 is 7475907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70957477) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27615 + ... + 30074.

It is an arithmetic number, because the mean of its divisors is an integer number (5451705).

Almost surely, 2^70957470 is an apocalyptic number.

70957470 is an abundant number, since it is smaller than the sum of its proper divisors (103497090).

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

70957470 is a wasteful number, since it uses less digits than its factorization.

70957470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57740.

The product of its (nonzero) digits is 61740, while the sum is 39.

The square root of 70957470 is about 8423.6257039353. The cubic root of 70957470 is about 413.9990781561. Note that the first 3 decimals are identical.

The spelling of 70957470 in words is "seventy million, nine hundred fifty-seven thousand, four hundred seventy".