71941948 has 36 divisors (see below), whose sum is σ = 140766528. Its totient is φ = 32123520.

The previous prime is 71941937. The next prime is 71941963. The reversal of 71941948 is 84914917.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19240 + ... + 22672.

Almost surely, 2^71941948 is an apocalyptic number.

It is an amenable number.

71941948 is a deficient number, since it is larger than the sum of its proper divisors (68824580).

71941948 is a wasteful number, since it uses less digits than its factorization.

71941948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494 (or 3479 counting only the distinct ones).

The product of its digits is 72576, while the sum is 43.

The square root of 71941948 is about 8481.8599375373. The cubic root of 71941948 is about 415.9049261899.

The spelling of 71941948 in words is "seventy-one million, nine hundred forty-one thousand, nine hundred forty-eight".