74036042 has 8 divisors (see below), whose sum is σ = 111696516. Its totient is φ = 36803872.

The previous prime is 74036041. The next prime is 74036051. The reversal of 74036042 is 24063047.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71250481 + 2785561 = 8441^2 + 1669^2 .

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

It is not an unprimeable number, because it can be changed into a prime (74036041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106643 + ... + 107334.

Almost surely, 2^74036042 is an apocalyptic number.

74036042 is a deficient number, since it is larger than the sum of its proper divisors (37660474).

74036042 is a wasteful number, since it uses less digits than its factorization.

74036042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214152.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 74036042 is about 8604.4199107203. The cubic root of 74036042 is about 419.9017948775.

Adding to 74036042 its reverse (24063047), we get a palindrome (98099089).

The spelling of 74036042 in words is "seventy-four million, thirty-six thousand, forty-two".