73867394 has 8 divisors (see below), whose sum is σ = 110838348. Its totient is φ = 36921280.

The previous prime is 73867369. The next prime is 73867399. The reversal of 73867394 is 49376837.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 71656225 + 2211169 = 8465^2 + 1487^2 .

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

It is not an unprimeable number, because it can be changed into a prime (73867399) 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, 6134 + ... + 13614.

Almost surely, 2^73867394 is an apocalyptic number.

73867394 is a deficient number, since it is larger than the sum of its proper divisors (36970954).

73867394 is a wasteful number, since it uses less digits than its factorization.

73867394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12420.

The product of its digits is 762048, while the sum is 47.

The square root of 73867394 is about 8594.6142438157. The cubic root of 73867394 is about 419.5827185879.

The spelling of 73867394 in words is "seventy-three million, eight hundred sixty-seven thousand, three hundred ninety-four".