71374330 has 24 divisors (see below), whose sum is σ = 136481148. Its totient is φ = 26869248.

The previous prime is 71374309. The next prime is 71374343. The reversal of 71374330 is 3347317.

It can be written as a sum of positive squares in 6 ways, for example, as 65561409 + 5812921 = 8097^2 + 2411^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9459 + ... + 15238.

Almost surely, 2^71374330 is an apocalyptic number.

71374330 is a deficient number, since it is larger than the sum of its proper divisors (65106818).

71374330 is a wasteful number, since it uses less digits than its factorization.

71374330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24738 (or 24721 counting only the distinct ones).

The product of its (nonzero) digits is 5292, while the sum is 28.

The square root of 71374330 is about 8448.3329716578. The cubic root of 71374330 is about 414.8082144750.

The spelling of 71374330 in words is "seventy-one million, three hundred seventy-four thousand, three hundred thirty".