40236130 has 32 divisors (see below), whose sum is σ = 79688448. Its totient is φ = 14626480.

The previous prime is 40236121. The next prime is 40236139. The reversal of 40236130 is 3163204.

40236130 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 (40236121) and next prime (40236139).

It is a junction number, because it is equal to n+sod(n) for n = 40236098 and 40236107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40236139) 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 15 ways as a sum of consecutive naturals, for example, 11799 + ... + 14821.

It is an arithmetic number, because the mean of its divisors is an integer number (2490264).

Almost surely, 2^40236130 is an apocalyptic number.

40236130 is a deficient number, since it is larger than the sum of its proper divisors (39452318).

40236130 is a wasteful number, since it uses less digits than its factorization.

40236130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3063 (or 3041 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 40236130 is about 6343.1955669047. The cubic root of 40236130 is about 342.6668304759. Note that the first 3 decimals are identical.

Adding to 40236130 its reverse (3163204), we get a palindrome (43399334).

It can be divided in two parts, 4023 and 6130, that added together give a triangular number (10153 = T₁₄₂).

The spelling of 40236130 in words is "forty million, two hundred thirty-six thousand, one hundred thirty".