70622470 has 16 divisors (see below), whose sum is σ = 127245888. Its totient is φ = 28221120.

The previous prime is 70622467. The next prime is 70622473. The reversal of 70622470 is 7422607.

It is an interprime number because it is at equal distance from previous prime (70622467) and next prime (70622473).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70622473) 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, 9442 + ... + 15178.

It is an arithmetic number, because the mean of its divisors is an integer number (7952868).

Almost surely, 2^70622470 is an apocalyptic number.

70622470 is a deficient number, since it is larger than the sum of its proper divisors (56623418).

70622470 is a wasteful number, since it uses less digits than its factorization.

70622470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6975.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 70622470 is about 8403.7176297160. The cubic root of 70622470 is about 413.3465345824.

The spelling of 70622470 in words is "seventy million, six hundred twenty-two thousand, four hundred seventy".