74057403 has 16 divisors (see below), whose sum is σ = 112977920. Its totient is φ = 42270336.

The previous prime is 74057369. The next prime is 74057411. The reversal of 74057403 is 30475047.

It is not a de Polignac number, because 74057403 - 2⁶ = 74057339 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (74057903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25878 + ... + 28596.

It is an arithmetic number, because the mean of its divisors is an integer number (7061120).

Almost surely, 2^74057403 is an apocalyptic number.

74057403 is a deficient number, since it is larger than the sum of its proper divisors (38920517).

74057403 is a wasteful number, since it uses less digits than its factorization.

74057403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4026.

The product of its (nonzero) digits is 11760, while the sum is 30.

The square root of 74057403 is about 8605.6611018561. The cubic root of 74057403 is about 419.9421745787.

The spelling of 74057403 in words is "seventy-four million, fifty-seven thousand, four hundred three".