70947340 has 24 divisors (see below), whose sum is σ = 154128240. Its totient is φ = 27400128.

The previous prime is 70947319. The next prime is 70947361. The reversal of 70947340 is 4374907.

It is an interprime number because it is at equal distance from previous prime (70947319) and next prime (70947361).

It is a junction number, because it is equal to n+sod(n) for n = 70947296 and 70947305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60582 + ... + 61741.

It is an arithmetic number, because the mean of its divisors is an integer number (6422010).

Almost surely, 2^70947340 is an apocalyptic number.

It is an amenable number.

70947340 is an abundant number, since it is smaller than the sum of its proper divisors (83180900).

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

70947340 is a wasteful number, since it uses less digits than its factorization.

70947340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122361 (or 122359 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 70947340 is about 8423.0243974477. The cubic root of 70947340 is about 413.9793761654.

The spelling of 70947340 in words is "seventy million, nine hundred forty-seven thousand, three hundred forty".