71426912 has 24 divisors (see below), whose sum is σ = 141255576. Its totient is φ = 35552512.

The previous prime is 71426903. The next prime is 71426921. The reversal of 71426912 is 21962417.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (71426903) and next prime (71426921).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348 + ... + 12180.

It is an arithmetic number, because the mean of its divisors is an integer number (5885649).

Almost surely, 2^71426912 is an apocalyptic number.

It is an amenable number.

71426912 is a deficient number, since it is larger than the sum of its proper divisors (69828664).

71426912 is a wasteful number, since it uses less digits than its factorization.

71426912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10070 (or 10062 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 71426912 is about 8451.4443735967. Note that the first 3 decimals coincide. The cubic root of 71426912 is about 414.9100535699.

The spelling of 71426912 in words is "seventy-one million, four hundred twenty-six thousand, nine hundred twelve".