71418368 has 40 divisors (see below), whose sum is σ = 163090752. Its totient is φ = 30606336.

The previous prime is 71418349. The next prime is 71418407. The reversal of 71418368 is 86381417.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6380 + ... + 13547.

Almost surely, 2^71418368 is an apocalyptic number.

It is an amenable number.

71418368 is an abundant number, since it is smaller than the sum of its proper divisors (91672384).

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

71418368 is an equidigital number, since it uses as much as digits as its factorization.

71418368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19952 (or 19936 counting only the distinct ones).

The product of its digits is 32256, while the sum is 38.

The square root of 71418368 is about 8450.9388827514. The cubic root of 71418368 is about 414.8935092322.

The spelling of 71418368 in words is "seventy-one million, four hundred eighteen thousand, three hundred sixty-eight".