40436332 has 36 divisors (see below), whose sum is σ = 76617576. Its totient is φ = 18659520.

The previous prime is 40436317. The next prime is 40436339. The reversal of 40436332 is 23363404.

It is a super-2 number, since 2×40436332² = 3270193891228448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40436297 and 40436306.

It is not an unprimeable number, because it can be changed into a prime (40436339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 58863 + ... + 59545.

It is an arithmetic number, because the mean of its divisors is an integer number (2128266).

Almost surely, 2^40436332 is an apocalyptic number.

It is an amenable number.

40436332 is a deficient number, since it is larger than the sum of its proper divisors (36181244).

40436332 is a wasteful number, since it uses less digits than its factorization.

40436332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766 (or 745 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 40436332 is about 6358.9568326888. The cubic root of 40436332 is about 343.2342236525.

Adding to 40436332 its reverse (23363404), we get a palindrome (63799736).

The spelling of 40436332 in words is "forty million, four hundred thirty-six thousand, three hundred thirty-two".