74132042 has 8 divisors (see below), whose sum is σ = 111274500. Its totient is φ = 37040544.

The previous prime is 74132041. The next prime is 74132089. The reversal of 74132042 is 24023147.

It can be written as a sum of positive squares in 2 ways, for example, as 74114881 + 17161 = 8609^2 + 131^2 .

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 = 74131999 and 74132017.

It is not an unprimeable number, because it can be changed into a prime (74132041) 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, 8867 + ... + 15062.

Almost surely, 2^74132042 is an apocalyptic number.

74132042 is a deficient number, since it is larger than the sum of its proper divisors (37142458).

74132042 is a wasteful number, since it uses less digits than its factorization.

74132042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25480.

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 74132042 is about 8609.9966318228. The cubic root of 74132042 is about 420.0832072485.

Adding to 74132042 its reverse (24023147), we get a palindrome (98155189).

The spelling of 74132042 in words is "seventy-four million, one hundred thirty-two thousand, forty-two".