40136202 has 16 divisors (see below), whose sum is σ = 89191680. Its totient is φ = 13378716.

The previous prime is 40136197. The next prime is 40136233. The reversal of 40136202 is 20263104.

It is a happy number.

40136202 is a `hidden beast` number, since 40 + 1 + 3 + 620 + 2 = 666.

It is a super-2 number, since 2×40136202² = 3221829421969608, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 371578 + ... + 371685.

It is an arithmetic number, because the mean of its divisors is an integer number (5574480).

Almost surely, 2^40136202 is an apocalyptic number.

40136202 is an abundant number, since it is smaller than the sum of its proper divisors (49055478).

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

40136202 is a wasteful number, since it uses less digits than its factorization.

40136202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743274 (or 743268 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 40136202 is about 6335.3138833052. The cubic root of 40136202 is about 342.3829198270.

Adding to 40136202 its reverse (20263104), we get a palindrome (60399306).

The spelling of 40136202 in words is "forty million, one hundred thirty-six thousand, two hundred two".