7640141970 has 32 divisors (see below), whose sum is σ = 18517896000. Its totient is φ = 2017198400.

The previous prime is 7640141963. The next prime is 7640141981. The reversal of 7640141970 is 791410467.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257720 + ... + 1263779.

It is an arithmetic number, because the mean of its divisors is an integer number (578684250).

Almost surely, 2^7640141970 is an apocalyptic number.

7640141970 is an abundant number, since it is smaller than the sum of its proper divisors (10877754030).

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

7640141970 is a wasteful number, since it uses less digits than its factorization.

7640141970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2521610.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 7640141970 is about 87407.9056493176. The cubic root of 7640141970 is about 1969.5506005057.

The spelling of 7640141970 in words is "seven billion, six hundred forty million, one hundred forty-one thousand, nine hundred seventy".