40141023 has 16 divisors (see below), whose sum is σ = 57753696. Its totient is φ = 24652800.

The previous prime is 40141019. The next prime is 40141033. The reversal of 40141023 is 32014104.

It is not a de Polignac number, because 40141023 - 2² = 40141019 is a prime.

It is a super-2 number, since 2×40141023² = 3222603454973058, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40140993 and 40141011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40141033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32823 + ... + 34023.

It is an arithmetic number, because the mean of its divisors is an integer number (3609606).

Almost surely, 2^40141023 is an apocalyptic number.

40141023 is a deficient number, since it is larger than the sum of its proper divisors (17612673).

40141023 is a wasteful number, since it uses less digits than its factorization.

40141023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2074.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 40141023 is about 6335.6943581584. The cubic root of 40141023 is about 342.3966278337.

Adding to 40141023 its reverse (32014104), we get a palindrome (72155127).

The spelling of 40141023 in words is "forty million, one hundred forty-one thousand, twenty-three".