73694442 has 16 divisors (see below), whose sum is σ = 147660192. Its totient is φ = 24519600.

The previous prime is 73694399. The next prime is 73694447. The reversal of 73694442 is 24449637.

It is a self number, because there is not a number n which added to its sum of digits gives 73694442.

It is not an unprimeable number, because it can be changed into a prime (73694447) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7684 + ... + 14367.

It is an arithmetic number, because the mean of its divisors is an integer number (9228762).

Almost surely, 2^73694442 is an apocalyptic number.

73694442 is an abundant number, since it is smaller than the sum of its proper divisors (73965750).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73694442 is a wasteful number, since it uses less digits than its factorization.

73694442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22613.

The product of its digits is 145152, while the sum is 39.

The square root of 73694442 is about 8584.5466974092. The cubic root of 73694442 is about 419.2549944664.

It can be divided in two parts, 7369 and 4442, that added together give a palindrome (11811).

The spelling of 73694442 in words is "seventy-three million, six hundred ninety-four thousand, four hundred forty-two".