75403413 has 16 divisors (see below), whose sum is σ = 112053760. Its totient is φ = 50113728.

The previous prime is 75403399. The next prime is 75403417. The reversal of 75403413 is 31430457.

It is not a de Polignac number, because 75403413 - 2⁴ = 75403397 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75403417) 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, 4956 + ... + 13242.

It is an arithmetic number, because the mean of its divisors is an integer number (7003360).

Almost surely, 2^75403413 is an apocalyptic number.

It is an amenable number.

75403413 is a deficient number, since it is larger than the sum of its proper divisors (36650347).

75403413 is a wasteful number, since it uses less digits than its factorization.

75403413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8633 (or 8627 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 75403413 is about 8683.5138624868. The cubic root of 75403413 is about 422.4710959067.

The spelling of 75403413 in words is "seventy-five million, four hundred three thousand, four hundred thirteen".