72410403 has 16 divisors (see below), whose sum is σ = 105051296. Its totient is φ = 44098560.

The previous prime is 72410357. The next prime is 72410411. The reversal of 72410403 is 30401427.

It is not a de Polignac number, because 72410403 - 2¹⁷ = 72279331 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 72410403.

It is not an unprimeable number, because it can be changed into a prime (72410413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5788 + ... + 13353.

It is an arithmetic number, because the mean of its divisors is an integer number (6565706).

Almost surely, 2^72410403 is an apocalyptic number.

72410403 is a deficient number, since it is larger than the sum of its proper divisors (32640893).

72410403 is a wasteful number, since it uses less digits than its factorization.

72410403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19254.

The product of its (nonzero) digits is 672, while the sum is 21.

The square root of 72410403 is about 8509.4302394461. The cubic root of 72410403 is about 416.8057051365.

The spelling of 72410403 in words is "seventy-two million, four hundred ten thousand, four hundred three".