70940622 has 16 divisors (see below), whose sum is σ = 141996672. Its totient is φ = 23627640.

The previous prime is 70940599. The next prime is 70940629. The reversal of 70940622 is 22604907.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 70940622.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70940629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4597 + ... + 12767.

It is an arithmetic number, because the mean of its divisors is an integer number (8874792).

Almost surely, 2^70940622 is an apocalyptic number.

70940622 is an abundant number, since it is smaller than the sum of its proper divisors (71056050).

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

70940622 is a wasteful number, since it uses less digits than its factorization.

70940622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9623.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 70940622 is about 8422.6256001321. The cubic root of 70940622 is about 413.9663091910.

The spelling of 70940622 in words is "seventy million, nine hundred forty thousand, six hundred twenty-two".