40298036 has 12 divisors (see below), whose sum is σ = 70618212. Its totient is φ = 20121408.

The previous prime is 40298033. The next prime is 40298051. The reversal of 40298036 is 63089204.

40298036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 12208036 + 28090000 = 3494^2 + 5300^2 .

It is a junction number, because it is equal to n+sod(n) for n = 40297993 and 40298011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40298033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3425 + ... + 9608.

It is an arithmetic number, because the mean of its divisors is an integer number (5884851).

Almost surely, 2^40298036 is an apocalyptic number.

It is an amenable number.

40298036 is a deficient number, since it is larger than the sum of its proper divisors (30320176).

40298036 is a wasteful number, since it uses less digits than its factorization.

40298036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13810 (or 13808 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 40298036 is about 6348.0734085233. The cubic root of 40298036 is about 342.8424791017.

The spelling of 40298036 in words is "forty million, two hundred ninety-eight thousand, thirty-six".