74001403 has 8 divisors (see below), whose sum is σ = 84669408. Its totient is φ = 63357504.

The previous prime is 74001401. The next prime is 74001413. The reversal of 74001403 is 30410047.

It is a happy number.

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

It is not a de Polignac number, because 74001403 - 2¹ = 74001401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74001401) 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, 1125 + ... + 12217.

It is an arithmetic number, because the mean of its divisors is an integer number (10583676).

Almost surely, 2^74001403 is an apocalyptic number.

74001403 is a deficient number, since it is larger than the sum of its proper divisors (10668005).

74001403 is a wasteful number, since it uses less digits than its factorization.

74001403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12053.

The product of its (nonzero) digits is 336, while the sum is 19.

The square root of 74001403 is about 8602.4068143747. The cubic root of 74001403 is about 419.8362986371.

The spelling of 74001403 in words is "seventy-four million, one thousand, four hundred three".