74079242 has 4 divisors (see below), whose sum is σ = 111118866. Its totient is φ = 37039620.

The previous prime is 74079223. The next prime is 74079259. The reversal of 74079242 is 24297047.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24297047 = 271 ⋅89657.

It can be written as a sum of positive squares in only one way, i.e., 37222201 + 36857041 = 6101^2 + 6071^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18519809 + ... + 18519812.

Almost surely, 2^74079242 is an apocalyptic number.

74079242 is a deficient number, since it is larger than the sum of its proper divisors (37039624).

74079242 is a wasteful number, since it uses less digits than its factorization.

74079242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37039623.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 74079242 is about 8606.9298823680. The cubic root of 74079242 is about 419.9834498392.

The spelling of 74079242 in words is "seventy-four million, seventy-nine thousand, two hundred forty-two".