72622034 has 8 divisors (see below), whose sum is σ = 109038720. Its totient is φ = 36275796.

The previous prime is 72622007. The next prime is 72622051. The reversal of 72622034 is 43022627.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 72621994 and 72622012.

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 3 ways as a sum of consecutive naturals, for example, 14954 + ... + 19205.

It is an arithmetic number, because the mean of its divisors is an integer number (13629840).

Almost surely, 2^72622034 is an apocalyptic number.

72622034 is a deficient number, since it is larger than the sum of its proper divisors (36416686).

72622034 is a wasteful number, since it uses less digits than its factorization.

72622034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35224.

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

The square root of 72622034 is about 8521.8562531880. The cubic root of 72622034 is about 417.2113706616.

The spelling of 72622034 in words is "seventy-two million, six hundred twenty-two thousand, thirty-four".