74740003 has 4 divisors (see below), whose sum is σ = 80489248. Its totient is φ = 68990760.

The previous prime is 74739997. The next prime is 74740009. The reversal of 74740003 is 30004747.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (74739997) and next prime (74740009).

It is a cyclic number.

It is not a de Polignac number, because 74740003 - 2⁵ = 74739971 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 74740003.

It is not an unprimeable number, because it can be changed into a prime (74740009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2874603 + ... + 2874628.

It is an arithmetic number, because the mean of its divisors is an integer number (20122312).

Almost surely, 2^74740003 is an apocalyptic number.

74740003 is a deficient number, since it is larger than the sum of its proper divisors (5749245).

74740003 is a wasteful number, since it uses less digits than its factorization.

74740003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5749244.

The product of its (nonzero) digits is 2352, while the sum is 25.

The square root of 74740003 is about 8645.2300721265. The cubic root of 74740003 is about 421.2284574272.

The spelling of 74740003 in words is "seventy-four million, seven hundred forty thousand, three".