71370054 has 24 divisors (see below), whose sum is σ = 176726160. Its totient is φ = 20391408.

The previous prime is 71370043. The next prime is 71370059. The reversal of 71370054 is 45007317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71370059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283089 + ... + 283340.

It is an arithmetic number, because the mean of its divisors is an integer number (7363590).

Almost surely, 2^71370054 is an apocalyptic number.

71370054 is an abundant number, since it is smaller than the sum of its proper divisors (105356106).

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

71370054 is a wasteful number, since it uses less digits than its factorization.

71370054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566444 (or 566441 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 27.

The square root of 71370054 is about 8448.0799001903. The cubic root of 71370054 is about 414.7999306594.

The spelling of 71370054 in words is "seventy-one million, three hundred seventy thousand, fifty-four".