40533142 has 8 divisors (see below), whose sum is σ = 65476656. Its totient is φ = 18707592.

The previous prime is 40533139. The next prime is 40533173. The reversal of 40533142 is 24133504.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 779458 + ... + 779509.

It is an arithmetic number, because the mean of its divisors is an integer number (8184582).

Almost surely, 2^40533142 is an apocalyptic number.

40533142 is a deficient number, since it is larger than the sum of its proper divisors (24943514).

40533142 is a wasteful number, since it uses less digits than its factorization.

40533142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1558982.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 40533142 is about 6366.5643796321. The cubic root of 40533142 is about 343.5079215947.

Adding to 40533142 its reverse (24133504), we get a palindrome (64666646).

The spelling of 40533142 in words is "forty million, five hundred thirty-three thousand, one hundred forty-two".