40119636 has 24 divisors (see below), whose sum is σ = 97683264. Its totient is φ = 12791680.

The previous prime is 40119617. The next prime is 40119637. The reversal of 40119636 is 63691104.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40119637) by changing a digit.

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, 72405 + ... + 72956.

It is an arithmetic number, because the mean of its divisors is an integer number (4070136).

Almost surely, 2^40119636 is an apocalyptic number.

40119636 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

40119636 is an abundant number, since it is smaller than the sum of its proper divisors (57563628).

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

40119636 is a wasteful number, since it uses less digits than its factorization.

40119636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145391 (or 145389 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 40119636 is about 6334.0063151216. The cubic root of 40119636 is about 342.3358077794.

It can be divided in two parts, 40119 and 636, that added together give a triangular number (40755 = T₂₈₅).

The spelling of 40119636 in words is "forty million, one hundred nineteen thousand, six hundred thirty-six".