40141089 has 10 divisors (see below), whose sum is σ = 59963970. Its totient is φ = 26760672.

The previous prime is 40141069. The next prime is 40141109. The reversal of 40141089 is 98014104.

It is an interprime number because it is at equal distance from previous prime (40141069) and next prime (40141109).

It can be written as a sum of positive squares in only one way, i.e., 39125025 + 1016064 = 6255^2 + 1008^2 .

It is not a de Polignac number, because 40141089 - 2⁸ = 40140833 is a prime.

It is a super-2 number, since 2×40141089² = 3222614052211842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (40141019) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 247704 + ... + 247865.

It is an arithmetic number, because the mean of its divisors is an integer number (5996397).

Almost surely, 2^40141089 is an apocalyptic number.

It is an amenable number.

40141089 is a deficient number, since it is larger than the sum of its proper divisors (19822881).

40141089 is an equidigital number, since it uses as much as digits as its factorization.

40141089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495581 (or 495572 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 40141089 is about 6335.6995667408. The cubic root of 40141089 is about 342.3968154901.

The spelling of 40141089 in words is "forty million, one hundred forty-one thousand, eighty-nine".