71373442 has 16 divisors (see below), whose sum is σ = 123238080. Its totient is φ = 30367728.

The previous prime is 71373413. The next prime is 71373479. The reversal of 71373442 is 24437317.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16393 + ... + 20284.

It is an arithmetic number, because the mean of its divisors is an integer number (7702380).

Almost surely, 2^71373442 is an apocalyptic number.

71373442 is a deficient number, since it is larger than the sum of its proper divisors (51864638).

71373442 is a wasteful number, since it uses less digits than its factorization.

71373442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36825.

The product of its digits is 14112, while the sum is 31.

The square root of 71373442 is about 8448.2804167475. The cubic root of 71373442 is about 414.8064941963.

The spelling of 71373442 in words is "seventy-one million, three hundred seventy-three thousand, four hundred forty-two".