71746874 has 8 divisors (see below), whose sum is σ = 108265248. Its totient is φ = 35658460.

The previous prime is 71746861. The next prime is 71746877. The reversal of 71746874 is 47864717.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×71746874² = 10295227857543752, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (71746877) 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, 107072 + ... + 107739.

It is an arithmetic number, because the mean of its divisors is an integer number (13533156).

Almost surely, 2^71746874 is an apocalyptic number.

71746874 is a deficient number, since it is larger than the sum of its proper divisors (36518374).

71746874 is a wasteful number, since it uses less digits than its factorization.

71746874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214980.

The product of its digits is 263424, while the sum is 44.

The square root of 71746874 is about 8470.3526490932. The cubic root of 71746874 is about 415.5286706033.

The spelling of 71746874 in words is "seventy-one million, seven hundred forty-six thousand, eight hundred seventy-four".