71962994 has 16 divisors (see below), whose sum is σ = 116270880. Its totient is φ = 33294240.

The previous prime is 71962987. The next prime is 71963053. The reversal of 71962994 is 49926917.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20387 + ... + 23654.

It is an arithmetic number, because the mean of its divisors is an integer number (7266930).

Almost surely, 2^71962994 is an apocalyptic number.

71962994 is a deficient number, since it is larger than the sum of its proper divisors (44307886).

71962994 is a wasteful number, since it uses less digits than its factorization.

71962994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44105.

The product of its digits is 244944, while the sum is 47.

The square root of 71962994 is about 8483.1004945126. The cubic root of 71962994 is about 415.9454787090.

The spelling of 71962994 in words is "seventy-one million, nine hundred sixty-two thousand, nine hundred ninety-four".