73245122042 has 8 divisors (see below), whose sum is σ = 109873614132. Its totient is φ = 36620584000.

The previous prime is 73245122021. The next prime is 73245122053. The reversal of 73245122042 is 24022154237.

It can be written as a sum of positive squares in 2 ways, for example, as 60554874241 + 12690247801 = 246079^2 + 112651^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 941759 + ... + 1016562.

Almost surely, 2^73245122042 is an apocalyptic number.

73245122042 is a deficient number, since it is larger than the sum of its proper divisors (36628492090).

73245122042 is a wasteful number, since it uses less digits than its factorization.

73245122042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1977024.

The product of its (nonzero) digits is 26880, while the sum is 32.

Adding to 73245122042 its reverse (24022154237), we get a palindrome (97267276279).

The spelling of 73245122042 in words is "seventy-three billion, two hundred forty-five million, one hundred twenty-two thousand, forty-two".