70142074 has 4 divisors (see below), whose sum is σ = 105213114. Its totient is φ = 35071036.

The previous prime is 70142071. The next prime is 70142077. The reversal of 70142074 is 47024107.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (70142071) and next prime (70142077).

It can be written as a sum of positive squares in only one way, i.e., 64689849 + 5452225 = 8043^2 + 2335^2 .

It is not an unprimeable number, because it can be changed into a prime (70142071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17535517 + ... + 17535520.

Almost surely, 2^70142074 is an apocalyptic number.

70142074 is a deficient number, since it is larger than the sum of its proper divisors (35071040).

70142074 is a wasteful number, since it uses less digits than its factorization.

70142074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35071039.

The product of its (nonzero) digits is 1568, while the sum is 25.

The square root of 70142074 is about 8375.0865070159. The cubic root of 70142074 is about 412.4071641710.

The spelling of 70142074 in words is "seventy million, one hundred forty-two thousand, seventy-four".