71326370 has 32 divisors (see below), whose sum is σ = 133358400. Its totient is φ = 27434176.

The previous prime is 71326369. The next prime is 71326397. The reversal of 71326370 is 7362317.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121217 + ... + 121803.

It is an arithmetic number, because the mean of its divisors is an integer number (4167450).

Almost surely, 2^71326370 is an apocalyptic number.

71326370 is a deficient number, since it is larger than the sum of its proper divisors (62032030).

71326370 is a wasteful number, since it uses less digits than its factorization.

71326370 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1042.

The product of its (nonzero) digits is 5292, while the sum is 29.

The square root of 71326370 is about 8445.4940648845. The cubic root of 71326370 is about 414.7152834936.

Adding to 71326370 its reverse (7362317), we get a palindrome (78688687).

The spelling of 71326370 in words is "seventy-one million, three hundred twenty-six thousand, three hundred seventy".