71740698 has 16 divisors (see below), whose sum is σ = 143565600. Its totient is φ = 23899536.

The previous prime is 71740687. The next prime is 71740733. The reversal of 71740698 is 89604717.

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, 15453 + ... + 19551.

It is an arithmetic number, because the mean of its divisors is an integer number (8972850).

Almost surely, 2^71740698 is an apocalyptic number.

71740698 is an abundant number, since it is smaller than the sum of its proper divisors (71824902).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71740698 is a wasteful number, since it uses less digits than its factorization.

71740698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7021.

The product of its (nonzero) digits is 84672, while the sum is 42.

The square root of 71740698 is about 8469.9880755524. The cubic root of 71740698 is about 415.5167473023.

The spelling of 71740698 in words is "seventy-one million, seven hundred forty thousand, six hundred ninety-eight".