73438141 has 8 divisors (see below), whose sum is σ = 83982080. Its totient is φ = 62907408.

The previous prime is 73438133. The next prime is 73438153. The reversal of 73438141 is 14183437.

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

It is a cyclic number.

It is not a de Polignac number, because 73438141 - 2³ = 73438133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73438741) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 16780 + ... + 20698.

It is an arithmetic number, because the mean of its divisors is an integer number (10497760).

Almost surely, 2^73438141 is an apocalyptic number.

It is an amenable number.

73438141 is a deficient number, since it is larger than the sum of its proper divisors (10543939).

73438141 is a wasteful number, since it uses less digits than its factorization.

73438141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6603.

The product of its digits is 8064, while the sum is 31.

The square root of 73438141 is about 8569.6056502035. The cubic root of 73438141 is about 418.7683893016.

The spelling of 73438141 in words is "seventy-three million, four hundred thirty-eight thousand, one hundred forty-one".