71426552 has 8 divisors (see below), whose sum is σ = 133924800. Its totient is φ = 35713272.

The previous prime is 71426527. The next prime is 71426561. The reversal of 71426552 is 25562417.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4464152 + ... + 4464167.

It is an arithmetic number, because the mean of its divisors is an integer number (16740600).

Almost surely, 2^71426552 is an apocalyptic number.

It is an amenable number.

71426552 is a deficient number, since it is larger than the sum of its proper divisors (62498248).

71426552 is a wasteful number, since it uses less digits than its factorization.

71426552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8928325 (or 8928321 counting only the distinct ones).

The product of its digits is 16800, while the sum is 32.

The square root of 71426552 is about 8451.4230754353. The cubic root of 71426552 is about 414.9093565036.

Adding to 71426552 its reverse (25562417), we get a palindrome (96988969).

The spelling of 71426552 in words is "seventy-one million, four hundred twenty-six thousand, five hundred fifty-two".