83040722 has 8 divisors (see below), whose sum is σ = 125011596. Its totient is φ = 41370192.

The previous prime is 83040721. The next prime is 83040731. The reversal of 83040722 is 22704038.

It can be written as a sum of positive squares in 2 ways, for example, as 82828201 + 212521 = 9101^2 + 461^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 83040691 and 83040700.

It is not an unprimeable number, because it can be changed into a prime (83040721) 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, 74393 + ... + 75500.

Almost surely, 2^83040722 is an apocalyptic number.

83040722 is a deficient number, since it is larger than the sum of its proper divisors (41970874).

83040722 is a wasteful number, since it uses less digits than its factorization.

83040722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150172.

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 83040722 is about 9112.6682151826. The cubic root of 83040722 is about 436.2783937316.

The spelling of 83040722 in words is "eighty-three million, forty thousand, seven hundred twenty-two".