74561234 has 8 divisors (see below), whose sum is σ = 122009328. Its totient is φ = 33891460.

The previous prime is 74561213. The next prime is 74561257. The reversal of 74561234 is 43216547.

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

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 74561234.

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, 1694552 + ... + 1694595.

It is an arithmetic number, because the mean of its divisors is an integer number (15251166).

Almost surely, 2^74561234 is an apocalyptic number.

74561234 is a deficient number, since it is larger than the sum of its proper divisors (47448094).

74561234 is a wasteful number, since it uses less digits than its factorization.

74561234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3389160.

The product of its digits is 20160, while the sum is 32.

The square root of 74561234 is about 8634.8847126062. The cubic root of 74561234 is about 420.8923468876.

The spelling of 74561234 in words is "seventy-four million, five hundred sixty-one thousand, two hundred thirty-four".