72174003 has 16 divisors (see below), whose sum is σ = 105238656. Its totient is φ = 43634240.

The previous prime is 72173987. The next prime is 72174017. The reversal of 72174003 is 30047127.

It is a cyclic number.

It is not a de Polignac number, because 72174003 - 2⁴ = 72173987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72174083) 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, 12151 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (6577416).

Almost surely, 2^72174003 is an apocalyptic number.

72174003 is a deficient number, since it is larger than the sum of its proper divisors (33064653).

72174003 is a wasteful number, since it uses less digits than its factorization.

72174003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5394.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 72174003 is about 8495.5284120530. The cubic root of 72174003 is about 416.3516253954.

The spelling of 72174003 in words is "seventy-two million, one hundred seventy-four thousand, three".