74070403 has 8 divisors (see below), whose sum is σ = 80982720. Its totient is φ = 67187880.

The previous prime is 74070397. The next prime is 74070431. The reversal of 74070403 is 30407047.

It is a happy number.

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 74070403 - 2⁵ = 74070371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74070463) 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, 2073 + ... + 12346.

It is an arithmetic number, because the mean of its divisors is an integer number (10122840).

Almost surely, 2^74070403 is an apocalyptic number.

74070403 is a deficient number, since it is larger than the sum of its proper divisors (6912317).

74070403 is a wasteful number, since it uses less digits than its factorization.

74070403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14897.

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

The square root of 74070403 is about 8606.4163854650. The cubic root of 74070403 is about 419.9667452884.

The spelling of 74070403 in words is "seventy-four million, seventy thousand, four hundred three".