71934797 has 8 divisors (see below), whose sum is σ = 78551040. Its totient is φ = 65331360.

The previous prime is 71934791. The next prime is 71934809. The reversal of 71934797 is 79743917.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 71934797 - 2⁴ = 71934781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71934791) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11513 + ... + 16625.

It is an arithmetic number, because the mean of its divisors is an integer number (9818880).

Almost surely, 2^71934797 is an apocalyptic number.

It is an amenable number.

71934797 is a deficient number, since it is larger than the sum of its proper divisors (6616243).

71934797 is a wasteful number, since it uses less digits than its factorization.

71934797 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6403.

The product of its digits is 333396, while the sum is 47.

The square root of 71934797 is about 8481.4383803692. The cubic root of 71934797 is about 415.8911454738.

The spelling of 71934797 in words is "seventy-one million, nine hundred thirty-four thousand, seven hundred ninety-seven".