70740056 has 16 divisors (see below), whose sum is σ = 134886600. Its totient is φ = 34770304.

The previous prime is 70740023. The next prime is 70740067. The reversal of 70740056 is 65004707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74465 + ... + 75408.

Almost surely, 2^70740056 is an apocalyptic number.

It is an amenable number.

70740056 is a deficient number, since it is larger than the sum of its proper divisors (64146544).

70740056 is a wasteful number, since it uses less digits than its factorization.

70740056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149938 (or 149934 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 70740056 is about 8410.7107904148. The cubic root of 70740056 is about 413.5758139017.

The spelling of 70740056 in words is "seventy million, seven hundred forty thousand, fifty-six".