7312457970 has 24 divisors (see below), whose sum is σ = 19012390956. Its totient is φ = 1949988768.

The previous prime is 7312457959. The next prime is 7312457983. The reversal of 7312457970 is 797542137.

7312457970 is a `hidden beast` number, since 7 + 3 + 1 + 2 + 4 + 579 + 70 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 6658070409 + 654387561 = 81597^2 + 25581^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40624677 + ... + 40624856.

Almost surely, 2^7312457970 is an apocalyptic number.

7312457970 is an abundant number, since it is smaller than the sum of its proper divisors (11699932986).

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

7312457970 is a wasteful number, since it uses less digits than its factorization.

7312457970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81249546 (or 81249543 counting only the distinct ones).

The product of its (nonzero) digits is 370440, while the sum is 45.

The square root of 7312457970 is about 85512.9111304252. The cubic root of 7312457970 is about 1940.9803004306.

The spelling of 7312457970 in words is "seven billion, three hundred twelve million, four hundred fifty-seven thousand, nine hundred seventy".