74733146 has 8 divisors (see below), whose sum is σ = 112329504. Its totient is φ = 37289980.

The previous prime is 74733133. The next prime is 74733151. The reversal of 74733146 is 64133747.

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

It is a super-2 number, since 2×74733146² = 11170086222114632, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 37070 + ... + 39033.

It is an arithmetic number, because the mean of its divisors is an integer number (14041188).

Almost surely, 2^74733146 is an apocalyptic number.

74733146 is a deficient number, since it is larger than the sum of its proper divisors (37596358).

74733146 is a wasteful number, since it uses less digits than its factorization.

74733146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76596.

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

The square root of 74733146 is about 8644.8334859614. The cubic root of 74733146 is about 421.2155752055.

The spelling of 74733146 in words is "seventy-four million, seven hundred thirty-three thousand, one hundred forty-six".