70572274 has 8 divisors (see below), whose sum is σ = 105924060. Its totient is φ = 35264256.

The previous prime is 70572269. The next prime is 70572277. The reversal of 70572274 is 47227507.

It can be written as a sum of positive squares in 2 ways, for example, as 70140625 + 431649 = 8375^2 + 657^2 .

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

It is not an unprimeable number, because it can be changed into a prime (70572277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6559 + ... + 13570.

Almost surely, 2^70572274 is an apocalyptic number.

70572274 is a deficient number, since it is larger than the sum of its proper divisors (35351786).

70572274 is a wasteful number, since it uses less digits than its factorization.

70572274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21884.

The product of its (nonzero) digits is 27440, while the sum is 34.

The square root of 70572274 is about 8400.7305634689. The cubic root of 70572274 is about 413.2485805822.

The spelling of 70572274 in words is "seventy million, five hundred seventy-two thousand, two hundred seventy-four".