40256106 has 32 divisors (see below), whose sum is σ = 88128000. Its totient is φ = 12157680.

The previous prime is 40256101. The next prime is 40256123. The reversal of 40256106 is 60165204.

It is not an unprimeable number, because it can be changed into a prime (40256101) 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 15 ways as a sum of consecutive naturals, for example, 22845 + ... + 24543.

It is an arithmetic number, because the mean of its divisors is an integer number (2754000).

Almost surely, 2^40256106 is an apocalyptic number.

40256106 is an abundant number, since it is smaller than the sum of its proper divisors (47871894).

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

40256106 is a wasteful number, since it uses less digits than its factorization.

40256106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2074.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 40256106 is about 6344.7699721897. The cubic root of 40256106 is about 342.7235289384.

The spelling of 40256106 in words is "forty million, two hundred fifty-six thousand, one hundred six".