74229542 has 12 divisors (see below), whose sum is σ = 117514116. Its totient is φ = 35161020.

The previous prime is 74229517. The next prime is 74229569. The reversal of 74229542 is 24592247.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 50684 + ... + 52127.

It is an arithmetic number, because the mean of its divisors is an integer number (9792843).

Almost surely, 2^74229542 is an apocalyptic number.

74229542 is a deficient number, since it is larger than the sum of its proper divisors (43284574).

74229542 is a wasteful number, since it uses less digits than its factorization.

74229542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102851 (or 102832 counting only the distinct ones).

The product of its digits is 40320, while the sum is 35.

The square root of 74229542 is about 8615.6567944644. The cubic root of 74229542 is about 420.2672939510.

The spelling of 74229542 in words is "seventy-four million, two hundred twenty-nine thousand, five hundred forty-two".