73378022 has 8 divisors (see below), whose sum is σ = 110870856. Its totient is φ = 36421072.

The previous prime is 73377979. The next prime is 73378031. The reversal of 73378022 is 22087337.

It is a happy number.

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

It is a super-2 number, since 2×73378022² = 10768668225264968, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 73378022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133628 + ... + 134175.

It is an arithmetic number, because the mean of its divisors is an integer number (13858857).

Almost surely, 2^73378022 is an apocalyptic number.

73378022 is a deficient number, since it is larger than the sum of its proper divisors (37492834).

73378022 is a wasteful number, since it uses less digits than its factorization.

73378022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267942.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 73378022 is about 8566.0972443698. The cubic root of 73378022 is about 418.6540853466.

The spelling of 73378022 in words is "seventy-three million, three hundred seventy-eight thousand, twenty-two".