71364419 has 8 divisors (see below), whose sum is σ = 86357088. Its totient is φ = 57571200.

The previous prime is 71364409. The next prime is 71364431. The reversal of 71364419 is 91446317.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-71364419 is a prime.

It is a super-2 number, since 2×71364419² = 10185760598415122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (71364409) 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, 299732 + ... + 299969.

It is an arithmetic number, because the mean of its divisors is an integer number (10794636).

Almost surely, 2^71364419 is an apocalyptic number.

71364419 is a deficient number, since it is larger than the sum of its proper divisors (14992669).

71364419 is a wasteful number, since it uses less digits than its factorization.

71364419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599725.

The product of its digits is 18144, while the sum is 35.

The square root of 71364419 is about 8447.7463858712. The cubic root of 71364419 is about 414.7890135731.

The spelling of 71364419 in words is "seventy-one million, three hundred sixty-four thousand, four hundred nineteen".