73744394 has 8 divisors (see below), whose sum is σ = 115426080. Its totient is φ = 35269036.

The previous prime is 73744393. The next prime is 73744399. The reversal of 73744394 is 49344737.

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 (73744393) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801524 + ... + 801615.

It is an arithmetic number, because the mean of its divisors is an integer number (14428260).

Almost surely, 2^73744394 is an apocalyptic number.

73744394 is a deficient number, since it is larger than the sum of its proper divisors (41681686).

73744394 is a wasteful number, since it uses less digits than its factorization.

73744394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603164.

The product of its digits is 254016, while the sum is 41.

The square root of 73744394 is about 8587.4556185170. The cubic root of 73744394 is about 419.3497003668.

The spelling of 73744394 in words is "seventy-three million, seven hundred forty-four thousand, three hundred ninety-four".