40573142 has 16 divisors (see below), whose sum is σ = 62169120. Its totient is φ = 19854912.

The previous prime is 40573121. The next prime is 40573157. The reversal of 40573142 is 24137504.

40573142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 in 7 ways as a sum of consecutive naturals, for example, 17228 + ... + 19440.

It is an arithmetic number, because the mean of its divisors is an integer number (3885570).

Almost surely, 2^40573142 is an apocalyptic number.

40573142 is a deficient number, since it is larger than the sum of its proper divisors (21595978).

40573142 is a wasteful number, since it uses less digits than its factorization.

40573142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2407.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 40573142 is about 6369.7050167178. The cubic root of 40573142 is about 343.6208810052.

The spelling of 40573142 in words is "forty million, five hundred seventy-three thousand, one hundred forty-two".