74373146 has 8 divisors (see below), whose sum is σ = 112904064. Its totient is φ = 36738460.

The previous prime is 74373137. The next prime is 74373157. The reversal of 74373146 is 64137347.

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

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, 223850 + ... + 224181.

It is an arithmetic number, because the mean of its divisors is an integer number (14113008).

Almost surely, 2^74373146 is an apocalyptic number.

74373146 is a deficient number, since it is larger than the sum of its proper divisors (38530918).

74373146 is a wasteful number, since it uses less digits than its factorization.

74373146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448116.

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

The square root of 74373146 is about 8623.9866651103. The cubic root of 74373146 is about 420.5381348486.

The spelling of 74373146 in words is "seventy-four million, three hundred seventy-three thousand, one hundred forty-six".