72791483 has 4 divisors (see below), whose sum is σ = 73984848. Its totient is φ = 71598120.

The previous prime is 72791449. The next prime is 72791491. The reversal of 72791483 is 38419727.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 72791483 - 2⁸ = 72791227 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 72791483.

It is not an unprimeable number, because it can be changed into a prime (72791423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 596591 + ... + 596712.

It is an arithmetic number, because the mean of its divisors is an integer number (18496212).

Almost surely, 2^72791483 is an apocalyptic number.

72791483 is a deficient number, since it is larger than the sum of its proper divisors (1193365).

72791483 is a wasteful number, since it uses less digits than its factorization.

72791483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1193364.

The product of its digits is 84672, while the sum is 41.

The square root of 72791483 is about 8531.7924845838. The cubic root of 72791483 is about 417.5356117208.

The spelling of 72791483 in words is "seventy-two million, seven hundred ninety-one thousand, four hundred eighty-three".