74259043 has 8 divisors (see below), whose sum is σ = 81164160. Its totient is φ = 67635840.

The previous prime is 74258999. The next prime is 74259047. The reversal of 74259043 is 34095247.

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 74259043 - 2¹⁷ = 74127971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74259047) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 69928 + ... + 70981.

It is an arithmetic number, because the mean of its divisors is an integer number (10145520).

Almost surely, 2^74259043 is an apocalyptic number.

74259043 is a deficient number, since it is larger than the sum of its proper divisors (6905117).

74259043 is a wasteful number, since it uses less digits than its factorization.

74259043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140957.

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 74259043 is about 8617.3686819121. The cubic root of 74259043 is about 420.3229620987.

The spelling of 74259043 in words is "seventy-four million, two hundred fifty-nine thousand, forty-three".