72590773 has 4 divisors (see below), whose sum is σ = 76411360. Its totient is φ = 68770188.

The previous prime is 72590767. The next prime is 72590797. The reversal of 72590773 is 37709527.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 72590773 - 2¹⁷ = 72459701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72590743) 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, 1910265 + ... + 1910302.

It is an arithmetic number, because the mean of its divisors is an integer number (19102840).

Almost surely, 2^72590773 is an apocalyptic number.

It is an amenable number.

72590773 is a deficient number, since it is larger than the sum of its proper divisors (3820587).

72590773 is a wasteful number, since it uses less digits than its factorization.

72590773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3820586.

The product of its (nonzero) digits is 92610, while the sum is 40.

The square root of 72590773 is about 8520.0218896432. The cubic root of 72590773 is about 417.1514975725.

The spelling of 72590773 in words is "seventy-two million, five hundred ninety thousand, seven hundred seventy-three".