74228983 has 8 divisors (see below), whose sum is σ = 76352976. Its totient is φ = 72120000.

The previous prime is 74228971. The next prime is 74229007. The reversal of 74228983 is 38982247.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 74228983 - 2⁹ = 74228471 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74228963) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6685 + ... + 13897.

It is an arithmetic number, because the mean of its divisors is an integer number (9544122).

Almost surely, 2^74228983 is an apocalyptic number.

74228983 is a deficient number, since it is larger than the sum of its proper divisors (2123993).

74228983 is a wasteful number, since it uses less digits than its factorization.

74228983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7505.

The product of its digits is 193536, while the sum is 43.

The square root of 74228983 is about 8615.6243534639. The cubic root of 74228983 is about 420.2662389802.

The spelling of 74228983 in words is "seventy-four million, two hundred twenty-eight thousand, nine hundred eighty-three".