74245501 has 8 divisors (see below), whose sum is σ = 81313344. Its totient is φ = 67230720.

The previous prime is 74245489. The next prime is 74245513. The reversal of 74245501 is 10554247.

It is an interprime number because it is at equal distance from previous prime (74245489) and next prime (74245513).

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

It is a cyclic number.

It is not a de Polignac number, because 74245501 - 2²³ = 65856893 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 74245501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74240501) 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, 10305 + ... + 15958.

It is an arithmetic number, because the mean of its divisors is an integer number (10164168).

Almost surely, 2^74245501 is an apocalyptic number.

It is an amenable number.

74245501 is a deficient number, since it is larger than the sum of its proper divisors (7067843).

74245501 is a wasteful number, since it uses less digits than its factorization.

74245501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26531.

The product of its (nonzero) digits is 5600, while the sum is 28.

The square root of 74245501 is about 8616.5829073943. The cubic root of 74245501 is about 420.2974102855.

Adding to 74245501 its reverse (10554247), we get a palindrome (84799748).

The spelling of 74245501 in words is "seventy-four million, two hundred forty-five thousand, five hundred one".