40041724 has 6 divisors (see below), whose sum is σ = 70073024. Its totient is φ = 20020860.

The previous prime is 40041719. The next prime is 40041737. The reversal of 40041724 is 42714004.

It is a junction number, because it is equal to n+sod(n) for n = 40041695 and 40041704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5005212 + ... + 5005219.

Almost surely, 2^40041724 is an apocalyptic number.

It is an amenable number.

40041724 is a deficient number, since it is larger than the sum of its proper divisors (30031300).

40041724 is a wasteful number, since it uses less digits than its factorization.

40041724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010435 (or 10010433 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 40041724 is about 6327.8530324273. The cubic root of 40041724 is about 342.1140597410.

Adding to 40041724 its reverse (42714004), we get a palindrome (82755728).

It can be divided in two parts, 400 and 41724, that added together give a palindrome (42124).

The spelling of 40041724 in words is "forty million, forty-one thousand, seven hundred twenty-four".