70974495 has 32 divisors (see below), whose sum is σ = 126720000. Its totient is φ = 37690272.

The previous prime is 70974493. The next prime is 70974521. The reversal of 70974495 is 59447907.

70974495 is a `hidden beast` number, since 70 + 97 + 4 + 495 = 666.

It is not a de Polignac number, because 70974495 - 2¹ = 70974493 is a prime.

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

It is a self number, because there is not a number n which added to its sum of digits gives 70974495.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70974493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34506 + ... + 36504.

It is an arithmetic number, because the mean of its divisors is an integer number (3960000).

Almost surely, 2^70974495 is an apocalyptic number.

70974495 is a deficient number, since it is larger than the sum of its proper divisors (55745505).

70974495 is a wasteful number, since it uses less digits than its factorization.

70974495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276 (or 2270 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The square root of 70974495 is about 8424.6361939255. The cubic root of 70974495 is about 414.0321861135.

The spelling of 70974495 in words is "seventy million, nine hundred seventy-four thousand, four hundred ninety-five".