73468542 has 64 divisors (see below), whose sum is σ = 177408000. Its totient is φ = 20250720.

The previous prime is 73468517. The next prime is 73468559. The reversal of 73468542 is 24586437.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 73468542.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59067 + ... + 60297.

It is an arithmetic number, because the mean of its divisors is an integer number (2772000).

Almost surely, 2^73468542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 73468542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88704000).

73468542 is an abundant number, since it is smaller than the sum of its proper divisors (103939458).

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

73468542 is a wasteful number, since it uses less digits than its factorization.

73468542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1272 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 73468542 is about 8571.3792355723. The cubic root of 73468542 is about 418.8261668238.

The spelling of 73468542 in words is "seventy-three million, four hundred sixty-eight thousand, five hundred forty-two".