40266123 has 16 divisors (see below), whose sum is σ = 57957120. Its totient is φ = 24790304.

The previous prime is 40266119. The next prime is 40266151. The reversal of 40266123 is 32166204.

40266123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 40266123 - 2² = 40266119 is a prime.

It is a super-2 number, since 2×40266123² = 3242721322902258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40266093 and 40266102.

It is not an unprimeable number, because it can be changed into a prime (40266823) 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, 8061 + ... + 12062.

It is an arithmetic number, because the mean of its divisors is an integer number (3622320).

Almost surely, 2^40266123 is an apocalyptic number.

40266123 is a deficient number, since it is larger than the sum of its proper divisors (17690997).

40266123 is a wasteful number, since it uses less digits than its factorization.

40266123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20178.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 40266123 is about 6345.5593134097. The cubic root of 40266123 is about 342.7519534204.

The spelling of 40266123 in words is "forty million, two hundred sixty-six thousand, one hundred twenty-three".