72410943 has 16 divisors (see below), whose sum is σ = 106598016. Its totient is φ = 43355040.

The previous prime is 72410917. The next prime is 72410951. The reversal of 72410943 is 34901427.

It is a happy number.

It is not a de Polignac number, because 72410943 - 2⁵ = 72410911 is a prime.

It is a super-2 number, since 2×72410943² = 10486689332298498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 72410943.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72410953) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10480 + ... + 15957.

It is an arithmetic number, because the mean of its divisors is an integer number (6662376).

Almost surely, 2^72410943 is an apocalyptic number.

72410943 is a deficient number, since it is larger than the sum of its proper divisors (34187073).

72410943 is a wasteful number, since it uses less digits than its factorization.

72410943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26534.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 72410943 is about 8509.4619688909. The cubic root of 72410943 is about 416.8067412424.

The spelling of 72410943 in words is "seventy-two million, four hundred ten thousand, nine hundred forty-three".