70974505 has 8 divisors (see below), whose sum is σ = 97336512. Its totient is φ = 48668208.

The previous prime is 70974493. The next prime is 70974521. The reversal of 70974505 is 50547907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 70974505 - 2⁷ = 70974377 is a prime.

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, 1013887 + ... + 1013956.

It is an arithmetic number, because the mean of its divisors is an integer number (12167064).

Almost surely, 2^70974505 is an apocalyptic number.

It is an amenable number.

70974505 is a deficient number, since it is larger than the sum of its proper divisors (26362007).

70974505 is a wasteful number, since it uses less digits than its factorization.

70974505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027855.

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 70974505 is about 8424.6367874229. The cubic root of 70974505 is about 414.0322055586.

The spelling of 70974505 in words is "seventy million, nine hundred seventy-four thousand, five hundred five".