73137142 has 8 divisors (see below), whose sum is σ = 118144656. Its totient is φ = 33755592.

The previous prime is 73137089. The next prime is 73137151. The reversal of 73137142 is 24173137.

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

It is a self number, because there is not a number n which added to its sum of digits gives 73137142.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1406458 + ... + 1406509.

It is an arithmetic number, because the mean of its divisors is an integer number (14768082).

Almost surely, 2^73137142 is an apocalyptic number.

73137142 is a deficient number, since it is larger than the sum of its proper divisors (45007514).

73137142 is a wasteful number, since it uses less digits than its factorization.

73137142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2812982.

The product of its digits is 3528, while the sum is 28.

The square root of 73137142 is about 8552.0256080066. The cubic root of 73137142 is about 418.1954741516.

It can be divided in two parts, 731 and 37142, that added together give a palindrome (37873).

The spelling of 73137142 in words is "seventy-three million, one hundred thirty-seven thousand, one hundred forty-two".