74989241 has 4 divisors (see below), whose sum is σ = 75105792. Its totient is φ = 74872692.

The previous prime is 74989237. The next prime is 74989267. The reversal of 74989241 is 14298947.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 74989241 - 2² = 74989237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74989192 and 74989201.

It is not an unprimeable number, because it can be changed into a prime (74982241) 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, 57305 + ... + 58598.

It is an arithmetic number, because the mean of its divisors is an integer number (18776448).

Almost surely, 2^74989241 is an apocalyptic number.

It is an amenable number.

74989241 is a deficient number, since it is larger than the sum of its proper divisors (116551).

74989241 is a wasteful number, since it uses less digits than its factorization.

74989241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116550.

The product of its digits is 145152, while the sum is 44.

The square root of 74989241 is about 8659.6328444109. The cubic root of 74989241 is about 421.6961661486.

The spelling of 74989241 in words is "seventy-four million, nine hundred eighty-nine thousand, two hundred forty-one".