40141232 has 10 divisors (see below), whose sum is σ = 77773668. Its totient is φ = 20070608.

The previous prime is 40141229. The next prime is 40141237. The reversal of 40141232 is 23214104.

It is a super-2 number, since 2×40141232² = 3222637012955648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40141232.

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 as a sum of consecutive naturals, namely, 1254398 + ... + 1254429.

Almost surely, 2^40141232 is an apocalyptic number.

It is an amenable number.

40141232 is a deficient number, since it is larger than the sum of its proper divisors (37632436).

40141232 is a wasteful number, since it uses less digits than its factorization.

40141232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2508835 (or 2508829 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 40141232 is about 6335.7108519881. The cubic root of 40141232 is about 342.3972220784.

Adding to 40141232 its reverse (23214104), we get a palindrome (63355336).

The spelling of 40141232 in words is "forty million, one hundred forty-one thousand, two hundred thirty-two".