74232742 has 8 divisors (see below), whose sum is σ = 112497336. Its totient is φ = 36733632.

The previous prime is 74232709. The next prime is 74232757. The reversal of 74232742 is 24723247.

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

It is a congruent number.

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, 191128 + ... + 191515.

It is an arithmetic number, because the mean of its divisors is an integer number (14062167).

Almost surely, 2^74232742 is an apocalyptic number.

74232742 is a deficient number, since it is larger than the sum of its proper divisors (38264594).

74232742 is a wasteful number, since it uses less digits than its factorization.

74232742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382742.

The product of its digits is 18816, while the sum is 31.

The square root of 74232742 is about 8615.8425008817. The cubic root of 74232742 is about 420.2733330381.

Adding to 74232742 its reverse (24723247), we get a palindrome (98955989).

The spelling of 74232742 in words is "seventy-four million, two hundred thirty-two thousand, seven hundred forty-two".