74141742 has 32 divisors (see below), whose sum is σ = 156619008. Its totient is φ = 23350976.

The previous prime is 74141723. The next prime is 74141759. The reversal of 74141742 is 24714147.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8218 + ... + 14690.

It is an arithmetic number, because the mean of its divisors is an integer number (4894344).

Almost surely, 2^74141742 is an apocalyptic number.

74141742 is an abundant number, since it is smaller than the sum of its proper divisors (82477266).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

74141742 is a wasteful number, since it uses less digits than its factorization.

74141742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6584.

The product of its digits is 6272, while the sum is 30.

The square root of 74141742 is about 8610.5599121079. The cubic root of 74141742 is about 420.1015287429.

Adding to 74141742 its reverse (24714147), we get a palindrome (98855889).

The spelling of 74141742 in words is "seventy-four million, one hundred forty-one thousand, seven hundred forty-two".