40029125 has 16 divisors (see below), whose sum is σ = 50139648. Its totient is φ = 31906000.

The previous prime is 40029107. The next prime is 40029127. The reversal of 40029125 is 52192004.

40029125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 40029125 - 2⁶ = 40029061 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40029125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40029127) 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, 53504 + ... + 54246.

It is an arithmetic number, because the mean of its divisors is an integer number (3133728).

Almost surely, 2^40029125 is an apocalyptic number.

It is an amenable number.

40029125 is a deficient number, since it is larger than the sum of its proper divisors (10110523).

40029125 is an equidigital number, since it uses as much as digits as its factorization.

40029125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 1179 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 40029125 is about 6326.8574347776. The cubic root of 40029125 is about 342.0781742799.

The spelling of 40029125 in words is "forty million, twenty-nine thousand, one hundred twenty-five".