73142835 has 8 divisors (see below), whose sum is σ = 117028560. Its totient is φ = 39009504.

The previous prime is 73142833. The next prime is 73142879. The reversal of 73142835 is 53824137.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 73142835 - 2¹ = 73142833 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 73142796 and 73142805.

It is not an unprimeable number, because it can be changed into a prime (73142833) 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, 2438080 + ... + 2438109.

It is an arithmetic number, because the mean of its divisors is an integer number (14628570).

Almost surely, 2^73142835 is an apocalyptic number.

73142835 is a deficient number, since it is larger than the sum of its proper divisors (43885725).

73142835 is a wasteful number, since it uses less digits than its factorization.

73142835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876197.

The product of its digits is 20160, while the sum is 33.

The square root of 73142835 is about 8552.3584466508. The cubic root of 73142835 is about 418.2063246579.

The spelling of 73142835 in words is "seventy-three million, one hundred forty-two thousand, eight hundred thirty-five".