40524146 has 32 divisors (see below), whose sum is σ = 68109888. Its totient is φ = 17962560.

The previous prime is 40524119. The next prime is 40524149. The reversal of 40524146 is 64142504.

40524146 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (40524149) 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, 74636 + ... + 75176.

It is an arithmetic number, because the mean of its divisors is an integer number (2128434).

Almost surely, 2^40524146 is an apocalyptic number.

40524146 is a deficient number, since it is larger than the sum of its proper divisors (27585742).

40524146 is a wasteful number, since it uses less digits than its factorization.

40524146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 40524146 is about 6365.8578369298. The cubic root of 40524146 is about 343.4825067880.

The spelling of 40524146 in words is "forty million, five hundred twenty-four thousand, one hundred forty-six".