71373142 has 8 divisors (see below), whose sum is σ = 107742096. Its totient is φ = 35459112.

The previous prime is 71373131. The next prime is 71373143. The reversal of 71373142 is 24137317.

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 71373142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71373143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113338 + ... + 113965.

It is an arithmetic number, because the mean of its divisors is an integer number (13467762).

Almost surely, 2^71373142 is an apocalyptic number.

71373142 is a deficient number, since it is larger than the sum of its proper divisors (36368954).

71373142 is a wasteful number, since it uses less digits than its factorization.

71373142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227462.

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

The square root of 71373142 is about 8448.2626616364. The cubic root of 71373142 is about 414.8059130178.

The spelling of 71373142 in words is "seventy-one million, three hundred seventy-three thousand, one hundred forty-two".