74541742 has 8 divisors (see below), whose sum is σ = 121977432. Its totient is φ = 33882600.

The previous prime is 74541707. The next prime is 74541743. The reversal of 74541742 is 24714547.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 74541698 and 74541707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74541743) 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, 1694109 + ... + 1694152.

It is an arithmetic number, because the mean of its divisors is an integer number (15247179).

Almost surely, 2^74541742 is an apocalyptic number.

74541742 is a deficient number, since it is larger than the sum of its proper divisors (47435690).

74541742 is a wasteful number, since it uses less digits than its factorization.

74541742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388274.

The product of its digits is 31360, while the sum is 34.

The square root of 74541742 is about 8633.7559613415. The cubic root of 74541742 is about 420.8556667515.

The spelling of 74541742 in words is "seventy-four million, five hundred forty-one thousand, seven hundred forty-two".