74917241 has 8 divisors (see below), whose sum is σ = 85712640. Its totient is φ = 64145088.

The previous prime is 74917231. The next prime is 74917243. The reversal of 74917241 is 14271947.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 74917241 - 2⁶ = 74917177 is a prime.

It is a super-2 number, since 2×74917241² = 11225185998104162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74917243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1760 + ... + 12366.

It is an arithmetic number, because the mean of its divisors is an integer number (10714080).

Almost surely, 2^74917241 is an apocalyptic number.

It is an amenable number.

74917241 is a deficient number, since it is larger than the sum of its proper divisors (10795399).

74917241 is a wasteful number, since it uses less digits than its factorization.

74917241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11623.

The product of its digits is 14112, while the sum is 35.

The square root of 74917241 is about 8655.4746259232. The cubic root of 74917241 is about 421.5611607976.

The spelling of 74917241 in words is "seventy-four million, nine hundred seventeen thousand, two hundred forty-one".