71419264 has 96 divisors (see below), whose sum is σ = 169187400. Its totient is φ = 29933568.

The previous prime is 71419247. The next prime is 71419267. The reversal of 71419264 is 46291417.

It is a super-2 number, since 2×71419264² = 10201422540603392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71419267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 369952 + ... + 370144.

Almost surely, 2^71419264 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71419264, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84593700).

71419264 is an abundant number, since it is smaller than the sum of its proper divisors (97768136).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71419264 is a wasteful number, since it uses less digits than its factorization.

71419264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280 (or 261 counting only the distinct ones).

The product of its digits is 12096, while the sum is 34.

The square root of 71419264 is about 8450.9918944465. The cubic root of 71419264 is about 414.8952442809.

The spelling of 71419264 in words is "seventy-one million, four hundred nineteen thousand, two hundred sixty-four".