40363432 has 16 divisors (see below), whose sum is σ = 75901140. Its totient is φ = 20123136.

The previous prime is 40363381. The next prime is 40363471. The reversal of 40363432 is 23436304.

It can be written as a sum of positive squares in 2 ways, for example, as 33942276 + 6421156 = 5826^2 + 2534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40363397 and 40363406.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4323 + ... + 9970.

Almost surely, 2^40363432 is an apocalyptic number.

It is an amenable number.

40363432 is a deficient number, since it is larger than the sum of its proper divisors (35537708).

40363432 is a wasteful number, since it uses less digits than its factorization.

40363432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14652 (or 14648 counting only the distinct ones).

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

The square root of 40363432 is about 6353.2221746134. Note that the first 3 decimals coincide. The cubic root of 40363432 is about 343.0278347818.

Adding to 40363432 its reverse (23436304), we get a palindrome (63799736).

The spelling of 40363432 in words is "forty million, three hundred sixty-three thousand, four hundred thirty-two".