40141143 has 24 divisors (see below), whose sum is σ = 69179760. Its totient is φ = 22937040.

The previous prime is 40141139. The next prime is 40141147. The reversal of 40141143 is 34114104.

It is an interprime number because it is at equal distance from previous prime (40141139) and next prime (40141147).

It is not a de Polignac number, because 40141143 - 2² = 40141139 is a prime.

It is a super-2 number, since 2×40141143² = 3222622722692898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40141147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13848 + ... + 16493.

It is an arithmetic number, because the mean of its divisors is an integer number (2882490).

Almost surely, 2^40141143 is an apocalyptic number.

40141143 is a deficient number, since it is larger than the sum of its proper divisors (29038617).

40141143 is a wasteful number, since it uses less digits than its factorization.

40141143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30364 (or 30351 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 40141143 is about 6335.7038283051. The cubic root of 40141143 is about 342.3969690271.

Adding to 40141143 its reverse (34114104), we get a palindrome (74255247).

The spelling of 40141143 in words is "forty million, one hundred forty-one thousand, one hundred forty-three".