72034622 has 16 divisors (see below), whose sum is σ = 120751344. Its totient is φ = 31944000.

The previous prime is 72034619. The next prime is 72034657. The reversal of 72034622 is 22643027.

It is a junction number, because it is equal to n+sod(n) for n = 72034591 and 72034600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39029 + ... + 40832.

It is an arithmetic number, because the mean of its divisors is an integer number (7546959).

Almost surely, 2^72034622 is an apocalyptic number.

72034622 is a deficient number, since it is larger than the sum of its proper divisors (48716722).

72034622 is a wasteful number, since it uses less digits than its factorization.

72034622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79915.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 72034622 is about 8487.3212499587. The cubic root of 72034622 is about 416.0834360195.

Adding to 72034622 its reverse (22643027), we get a palindrome (94677649).

The spelling of 72034622 in words is "seventy-two million, thirty-four thousand, six hundred twenty-two".