73867442 has 16 divisors (see below), whose sum is σ = 121014432. Its totient is φ = 33537120.

The previous prime is 73867441. The next prime is 73867463. The reversal of 73867442 is 24476837.

It is a self number, because there is not a number n which added to its sum of digits gives 73867442.

It is not an unprimeable number, because it can be changed into a prime (73867441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26918 + ... + 29534.

It is an arithmetic number, because the mean of its divisors is an integer number (7563402).

Almost surely, 2^73867442 is an apocalyptic number.

73867442 is a deficient number, since it is larger than the sum of its proper divisors (47146990).

73867442 is a wasteful number, since it uses less digits than its factorization.

73867442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3913.

The product of its digits is 225792, while the sum is 41.

The square root of 73867442 is about 8594.6170362617. The cubic root of 73867442 is about 419.5828094713.

The spelling of 73867442 in words is "seventy-three million, eight hundred sixty-seven thousand, four hundred forty-two".