40236102 has 20 divisors (see below), whose sum is σ = 90159036. Its totient is φ = 13411980.

The previous prime is 40236101. The next prime is 40236103. The reversal of 40236102 is 20163204.

It is a happy number.

40236102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (40236101) and next prime (40236103).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236101) 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 9 ways as a sum of consecutive naturals, for example, 124024 + ... + 124347.

Almost surely, 2^40236102 is an apocalyptic number.

40236102 is an abundant number, since it is smaller than the sum of its proper divisors (49922934).

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

40236102 is a wasteful number, since it uses less digits than its factorization.

40236102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248385 (or 248376 counting only the distinct ones).

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

The square root of 40236102 is about 6343.1933598149. The cubic root of 40236102 is about 342.6667509896. Note that the first 3 decimals are identical.

Adding to 40236102 its reverse (20163204), we get a palindrome (60399306).

The spelling of 40236102 in words is "forty million, two hundred thirty-six thousand, one hundred two".