73819542 has 16 divisors (see below), whose sum is σ = 156323952. Its totient is φ = 23159040.

The previous prime is 73819523. The next prime is 73819547. The reversal of 73819542 is 24591837.

It is a self number, because there is not a number n which added to its sum of digits gives 73819542.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73819547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 361759 + ... + 361962.

It is an arithmetic number, because the mean of its divisors is an integer number (9770247).

Almost surely, 2^73819542 is an apocalyptic number.

73819542 is an abundant number, since it is smaller than the sum of its proper divisors (82504410).

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

73819542 is a wasteful number, since it uses less digits than its factorization.

73819542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723743.

The product of its digits is 60480, while the sum is 39.

The square root of 73819542 is about 8591.8299564179. The cubic root of 73819542 is about 419.4920957918.

The spelling of 73819542 in words is "seventy-three million, eight hundred nineteen thousand, five hundred forty-two".