40141233 has 72 divisors (see below), whose sum is σ = 71263296. Its totient is φ = 21542400.

The previous prime is 40141229. The next prime is 40141237. The reversal of 40141233 is 33214104.

It is an interprime number because it is at equal distance from previous prime (40141229) and next prime (40141237).

It is not a de Polignac number, because 40141233 - 2² = 40141229 is a prime.

It is a super-2 number, since 2×40141233² = 3222637173520578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (40141237) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 658023 + ... + 658083.

It is an arithmetic number, because the mean of its divisors is an integer number (989768).

Almost surely, 2^40141233 is an apocalyptic number.

It is an amenable number.

40141233 is a deficient number, since it is larger than the sum of its proper divisors (31122063).

40141233 is a wasteful number, since it uses less digits than its factorization.

40141233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135 (or 115 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40141233 is about 6335.7109309059. The cubic root of 40141233 is about 342.3972249216.

Adding to 40141233 its reverse (33214104), we get a palindrome (73355337).

The spelling of 40141233 in words is "forty million, one hundred forty-one thousand, two hundred thirty-three".