71914952 has 8 divisors (see below), whose sum is σ = 134840550. Its totient is φ = 35957472.

The previous prime is 71914933. The next prime is 71914957. The reversal of 71914952 is 25941917.

It can be written as a sum of positive squares in only one way, i.e., 71808676 + 106276 = 8474^2 + 326^2 .

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

It is not an unprimeable number, because it can be changed into a prime (71914957) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4494677 + ... + 4494692.

Almost surely, 2^71914952 is an apocalyptic number.

It is an amenable number.

71914952 is a deficient number, since it is larger than the sum of its proper divisors (62925598).

71914952 is a wasteful number, since it uses less digits than its factorization.

71914952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8989375 (or 8989371 counting only the distinct ones).

The product of its digits is 22680, while the sum is 38.

The square root of 71914952 is about 8480.2683919791. The cubic root of 71914952 is about 415.8528973231.

The spelling of 71914952 in words is "seventy-one million, nine hundred fourteen thousand, nine hundred fifty-two".