40266141 has 16 divisors (see below), whose sum is σ = 55194048. Its totient is φ = 26096000.

The previous prime is 40266119. The next prime is 40266151. The reversal of 40266141 is 14166204.

It is a cyclic number.

It is not a de Polignac number, because 40266141 - 2¹⁴ = 40249757 is a prime.

It is a super-2 number, since 2×40266141² = 3242724222063762, which contains 22 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40266151) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57091 + ... + 57791.

It is an arithmetic number, because the mean of its divisors is an integer number (3449628).

Almost surely, 2^40266141 is an apocalyptic number.

40266141 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

40266141 is a deficient number, since it is larger than the sum of its proper divisors (14927907).

40266141 is a wasteful number, since it uses less digits than its factorization.

40266141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1212.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 40266141 is about 6345.5607317242. The cubic root of 40266141 is about 342.7520044934.

The spelling of 40266141 in words is "forty million, two hundred sixty-six thousand, one hundred forty-one".