74137042 has 16 divisors (see below), whose sum is σ = 127233792. Its totient is φ = 31737600.

The previous prime is 74137013. The next prime is 74137043. The reversal of 74137042 is 24073147.

It is a self number, because there is not a number n which added to its sum of digits gives 74137042.

It is not an unprimeable number, because it can be changed into a prime (74137043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13042 + ... + 17842.

It is an arithmetic number, because the mean of its divisors is an integer number (7952112).

Almost surely, 2^74137042 is an apocalyptic number.

74137042 is a deficient number, since it is larger than the sum of its proper divisors (53096750).

74137042 is a wasteful number, since it uses less digits than its factorization.

74137042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5913.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 74137042 is about 8610.2869870870. The cubic root of 74137042 is about 420.0926515174.

The spelling of 74137042 in words is "seventy-four million, one hundred thirty-seven thousand, forty-two".