72882743 has 2 divisors, whose sum is σ = 72882744. Its totient is φ = 72882742.

The previous prime is 72882731. The next prime is 72882751. The reversal of 72882743 is 34728827.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 72882743 - 2¹⁴ = 72866359 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 72882743.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (72882703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36441371 + 36441372.

It is an arithmetic number, because the mean of its divisors is an integer number (36441372).

Almost surely, 2^72882743 is an apocalyptic number.

72882743 is a deficient number, since it is larger than the sum of its proper divisors (1).

72882743 is an equidigital number, since it uses as much as digits as its factorization.

72882743 is an evil number, because the sum of its binary digits is even.

The product of its digits is 150528, while the sum is 41.

The square root of 72882743 is about 8537.1390406857. The cubic root of 72882743 is about 417.7100295026.

The spelling of 72882743 in words is "seventy-two million, eight hundred eighty-two thousand, seven hundred forty-three".