70740407340 has 36 divisors (see below), whose sum is σ = 214579236144. Its totient is φ = 18864108576.

The previous prime is 70740407333. The next prime is 70740407359. The reversal of 70740407340 is 4370404707.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 70740407295 and 70740407304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 196500952 + ... + 196501311.

Almost surely, 2^70740407340 is an apocalyptic number.

It is an amenable number.

70740407340 is an abundant number, since it is smaller than the sum of its proper divisors (143838828804).

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

70740407340 is a wasteful number, since it uses less digits than its factorization.

70740407340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393002278 (or 393002273 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The spelling of 70740407340 in words is "seventy billion, seven hundred forty million, four hundred seven thousand, three hundred forty".