73042412 has 6 divisors (see below), whose sum is σ = 127824228. Its totient is φ = 36521204.

The previous prime is 73042379. The next prime is 73042429. The reversal of 73042412 is 21424037.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 9130298 + ... + 9130305.

It is an arithmetic number, because the mean of its divisors is an integer number (21304038).

Almost surely, 2^73042412 is an apocalyptic number.

It is an amenable number.

73042412 is a deficient number, since it is larger than the sum of its proper divisors (54781816).

73042412 is a wasteful number, since it uses less digits than its factorization.

73042412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18260607 (or 18260605 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 73042412 is about 8546.4853594914. The cubic root of 73042412 is about 418.0148419293.

Adding to 73042412 its reverse (21424037), we get a palindrome (94466449).

The spelling of 73042412 in words is "seventy-three million, forty-two thousand, four hundred twelve".