74229941 has 4 divisors (see below), whose sum is σ = 78136800. Its totient is φ = 70323084.

The previous prime is 74229931. The next prime is 74229943. The reversal of 74229941 is 14992247.

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, and also an emirpimes, since its reverse is a distinct semiprime: 14992247 = 3229 ⋅4643.

It is a cyclic number.

It is not a de Polignac number, because 74229941 - 2¹⁸ = 73967797 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 74229895 and 74229904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74229943) 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 3 ways as a sum of consecutive naturals, for example, 1953401 + ... + 1953438.

It is an arithmetic number, because the mean of its divisors is an integer number (19534200).

Almost surely, 2^74229941 is an apocalyptic number.

It is an amenable number.

74229941 is a deficient number, since it is larger than the sum of its proper divisors (3906859).

74229941 is a wasteful number, since it uses less digits than its factorization.

74229941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3906858.

The product of its digits is 36288, while the sum is 38.

The square root of 74229941 is about 8615.6799499517. The cubic root of 74229941 is about 420.2680469592.

The spelling of 74229941 in words is "seventy-four million, two hundred twenty-nine thousand, nine hundred forty-one".