74311042 has 16 divisors (see below), whose sum is σ = 122596992. Its totient is φ = 33567120.

The previous prime is 74311019. The next prime is 74311043. The reversal of 74311042 is 24011347.

It is not an unprimeable number, because it can be changed into a prime (74311043) 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 7 ways as a sum of consecutive naturals, for example, 29184 + ... + 31627.

It is an arithmetic number, because the mean of its divisors is an integer number (7662312).

Almost surely, 2^74311042 is an apocalyptic number.

74311042 is a deficient number, since it is larger than the sum of its proper divisors (48285950).

74311042 is a wasteful number, since it uses less digits than its factorization.

74311042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60873.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 74311042 is about 8620.3852582121. The cubic root of 74311042 is about 420.4210479041.

Adding to 74311042 its reverse (24011347), we get a palindrome (98322389).

The spelling of 74311042 in words is "seventy-four million, three hundred eleven thousand, forty-two".