40036632 has 32 divisors (see below), whose sum is σ = 105980400. Its totient is φ = 12560384.

The previous prime is 40036609. The next prime is 40036643. The reversal of 40036632 is 23663004.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48657 + ... + 49472.

Almost surely, 2^40036632 is an apocalyptic number.

It is an amenable number.

40036632 is an abundant number, since it is smaller than the sum of its proper divisors (65943768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40036632 is a wasteful number, since it uses less digits than its factorization.

40036632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98155 (or 98151 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 40036632 is about 6327.4506714790. The cubic root of 40036632 is about 342.0995572133.

Adding to 40036632 its reverse (23663004), we get a palindrome (63699636).

The spelling of 40036632 in words is "forty million, thirty-six thousand, six hundred thirty-two".