74133746 has 8 divisors (see below), whose sum is σ = 111563760. Its totient is φ = 36945828.

The previous prime is 74133743. The next prime is 74133751. The reversal of 74133746 is 64733147.

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 (74133743) 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, 59756 + ... + 60983.

It is an arithmetic number, because the mean of its divisors is an integer number (13945470).

Almost surely, 2^74133746 is an apocalyptic number.

74133746 is a deficient number, since it is larger than the sum of its proper divisors (37430014).

74133746 is a wasteful number, since it uses less digits than its factorization.

74133746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121048.

The product of its digits is 42336, while the sum is 35.

The square root of 74133746 is about 8610.0955859967. The cubic root of 74133746 is about 420.0864259030.

The spelling of 74133746 in words is "seventy-four million, one hundred thirty-three thousand, seven hundred forty-six".