73834042 has 4 divisors (see below), whose sum is σ = 110751066. Its totient is φ = 36917020.

The previous prime is 73834037. The next prime is 73834049. The reversal of 73834042 is 24043837.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 71081761 + 2752281 = 8431^2 + 1659^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 73833995 and 73834013.

It is not an unprimeable number, because it can be changed into a prime (73834049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18458509 + ... + 18458512.

Almost surely, 2^73834042 is an apocalyptic number.

73834042 is a deficient number, since it is larger than the sum of its proper divisors (36917024).

73834042 is a wasteful number, since it uses less digits than its factorization.

73834042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36917023.

The product of its (nonzero) digits is 16128, while the sum is 31.

The square root of 73834042 is about 8592.6737398786. The cubic root of 73834042 is about 419.5195602319.

Adding to 73834042 its reverse (24043837), we get a palindrome (97877879).

The spelling of 73834042 in words is "seventy-three million, eight hundred thirty-four thousand, forty-two".