71465339 has 4 divisors (see below), whose sum is σ = 77962200. Its totient is φ = 64968480.

The previous prime is 71465311. The next prime is 71465341. The reversal of 71465339 is 93356417.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 71465339 - 2¹⁶ = 71399803 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71465039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3248414 + ... + 3248435.

It is an arithmetic number, because the mean of its divisors is an integer number (19490550).

Almost surely, 2^71465339 is an apocalyptic number.

71465339 is a deficient number, since it is larger than the sum of its proper divisors (6496861).

71465339 is a wasteful number, since it uses less digits than its factorization.

71465339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496860.

The product of its digits is 68040, while the sum is 38.

The square root of 71465339 is about 8453.7174662985. The cubic root of 71465339 is about 414.9844461195.

The spelling of 71465339 in words is "seventy-one million, four hundred sixty-five thousand, three hundred thirty-nine".