71315354 has 32 divisors (see below), whose sum is σ = 121478400. Its totient is φ = 31112640.

The previous prime is 71315351. The next prime is 71315383. The reversal of 71315354 is 45351317.

It is a super-2 number, since 2×71315354² = 10171759432290632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71315351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63752 + ... + 64860.

It is an arithmetic number, because the mean of its divisors is an integer number (3796200).

Almost surely, 2^71315354 is an apocalyptic number.

71315354 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

71315354 is a deficient number, since it is larger than the sum of its proper divisors (50163046).

71315354 is a wasteful number, since it uses less digits than its factorization.

71315354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1238.

The product of its digits is 6300, while the sum is 29.

The square root of 71315354 is about 8444.8418576075. The cubic root of 71315354 is about 414.6939321627.

The spelling of 71315354 in words is "seventy-one million, three hundred fifteen thousand, three hundred fifty-four".