72624703 has 2 divisors, whose sum is σ = 72624704. Its totient is φ = 72624702.

The previous prime is 72624689. The next prime is 72624719. The reversal of 72624703 is 30742627.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 72624703 - 2²⁵ = 39070271 is a prime.

It is a super-3 number, since 3×72624703³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72624763) 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 as a sum of consecutive naturals, namely, 36312351 + 36312352.

It is an arithmetic number, because the mean of its divisors is an integer number (36312352).

Almost surely, 2^72624703 is an apocalyptic number.

72624703 is a deficient number, since it is larger than the sum of its proper divisors (1).

72624703 is an equidigital number, since it uses as much as digits as its factorization.

72624703 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 14112, while the sum is 31.

The square root of 72624703 is about 8522.0128490868. The cubic root of 72624703 is about 417.2164817069.

The spelling of 72624703 in words is "seventy-two million, six hundred twenty-four thousand, seven hundred three".