74225043 has 12 divisors (see below), whose sum is σ = 113520888. Its totient is φ = 46572480.

The previous prime is 74225029. The next prime is 74225051. The reversal of 74225043 is 34052247.

It is not a de Polignac number, because 74225043 - 2²² = 70030739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 74224998 and 74225016.

It is not an unprimeable number, because it can be changed into a prime (74220043) 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 11 ways as a sum of consecutive naturals, for example, 242413 + ... + 242718.

It is an arithmetic number, because the mean of its divisors is an integer number (9460074).

Almost surely, 2^74225043 is an apocalyptic number.

74225043 is a deficient number, since it is larger than the sum of its proper divisors (39295845).

74225043 is a wasteful number, since it uses less digits than its factorization.

74225043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485154 (or 485151 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 74225043 is about 8615.3956960780. The cubic root of 74225043 is about 420.2588030784.

The spelling of 74225043 in words is "seventy-four million, two hundred twenty-five thousand, forty-three".