75221674 has 8 divisors (see below), whose sum is σ = 123090048. Its totient is φ = 34191660.

The previous prime is 75221659. The next prime is 75221687. The reversal of 75221674 is 47612257.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709562 + ... + 1709605.

It is an arithmetic number, because the mean of its divisors is an integer number (15386256).

Almost surely, 2^75221674 is an apocalyptic number.

75221674 is a deficient number, since it is larger than the sum of its proper divisors (47868374).

75221674 is a wasteful number, since it uses less digits than its factorization.

75221674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419180.

The product of its digits is 23520, while the sum is 34.

The square root of 75221674 is about 8673.0429492768. The cubic root of 75221674 is about 422.1314064091.

The spelling of 75221674 in words is "seventy-five million, two hundred twenty-one thousand, six hundred seventy-four".