74290894 has 8 divisors (see below), whose sum is σ = 114448248. Its totient is φ = 36141480.

The previous prime is 74290891. The next prime is 74290903. The reversal of 74290894 is 49809247.

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

It is a self number, because there is not a number n which added to its sum of digits gives 74290894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74290891) 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, 501892 + ... + 502039.

It is an arithmetic number, because the mean of its divisors is an integer number (14306031).

Almost surely, 2^74290894 is an apocalyptic number.

74290894 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

74290894 is a deficient number, since it is larger than the sum of its proper divisors (40157354).

74290894 is a wasteful number, since it uses less digits than its factorization.

74290894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003970.

The product of its (nonzero) digits is 145152, while the sum is 43.

The square root of 74290894 is about 8619.2165537246. The cubic root of 74290894 is about 420.3830481277.

The spelling of 74290894 in words is "seventy-four million, two hundred ninety thousand, eight hundred ninety-four".