74996503 has 8 divisors (see below), whose sum is σ = 81345600. Its totient is φ = 68862720.

The previous prime is 74996489. The next prime is 74996513. The reversal of 74996503 is 30569947.

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 74996503 - 2¹³ = 74988311 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 74996503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (74996513) 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, 53103 + ... + 54496.

It is an arithmetic number, because the mean of its divisors is an integer number (10168200).

Almost surely, 2^74996503 is an apocalyptic number.

74996503 is a deficient number, since it is larger than the sum of its proper divisors (6349097).

74996503 is a wasteful number, since it uses less digits than its factorization.

74996503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107657.

The product of its (nonzero) digits is 204120, while the sum is 43.

The square root of 74996503 is about 8660.0521361017. The cubic root of 74996503 is about 421.7097781400.

The spelling of 74996503 in words is "seventy-four million, nine hundred ninety-six thousand, five hundred three".