71954552 has 16 divisors (see below), whose sum is σ = 135250800. Its totient is φ = 35887680.

The previous prime is 71954551. The next prime is 71954573. The reversal of 71954552 is 25545917.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71954551) 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, 7724 + ... + 14267.

It is an arithmetic number, because the mean of its divisors is an integer number (8453175).

Almost surely, 2^71954552 is an apocalyptic number.

It is an amenable number.

71954552 is a deficient number, since it is larger than the sum of its proper divisors (63296248).

71954552 is a wasteful number, since it uses less digits than its factorization.

71954552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22406 (or 22402 counting only the distinct ones).

The product of its digits is 63000, while the sum is 38.

The square root of 71954552 is about 8482.6029024115. The cubic root of 71954552 is about 415.9292131774.

The spelling of 71954552 in words is "seventy-one million, nine hundred fifty-four thousand, five hundred fifty-two".