74229141 has 32 divisors (see below), whose sum is σ = 117669888. Its totient is φ = 40737600.

The previous prime is 74229107. The next prime is 74229161. The reversal of 74229141 is 14192247.

It is not a de Polignac number, because 74229141 - 2⁷ = 74229013 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 74229099 and 74229108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74229161) 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 31 ways as a sum of consecutive naturals, for example, 63916 + ... + 65066.

It is an arithmetic number, because the mean of its divisors is an integer number (3677184).

Almost surely, 2^74229141 is an apocalyptic number.

It is an amenable number.

74229141 is a deficient number, since it is larger than the sum of its proper divisors (43440747).

74229141 is a wasteful number, since it uses less digits than its factorization.

74229141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281.

The product of its digits is 4032, while the sum is 30.

The square root of 74229141 is about 8615.6335228467. The cubic root of 74229141 is about 420.2665371657.

The spelling of 74229141 in words is "seventy-four million, two hundred twenty-nine thousand, one hundred forty-one".