40141123 has 4 divisors (see below), whose sum is σ = 43790328. Its totient is φ = 36491920.

The previous prime is 40141121. The next prime is 40141139. The reversal of 40141123 is 32114104.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 40141123 - 2¹ = 40141121 is a prime.

It is a super-2 number, since 2×40141123² = 3222619511402258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40141097 and 40141106.

It is not an unprimeable number, because it can be changed into a prime (40141121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1824586 + ... + 1824607.

It is an arithmetic number, because the mean of its divisors is an integer number (10947582).

Almost surely, 2^40141123 is an apocalyptic number.

40141123 is a deficient number, since it is larger than the sum of its proper divisors (3649205).

40141123 is a wasteful number, since it uses less digits than its factorization.

40141123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649204.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 40141123 is about 6335.7022499483. The cubic root of 40141123 is about 342.3969121615.

Adding to 40141123 its reverse (32114104), we get a palindrome (72255227).

The spelling of 40141123 in words is "forty million, one hundred forty-one thousand, one hundred twenty-three".