40266629 has 16 divisors (see below), whose sum is σ = 45626112. Its totient is φ = 35257728.

The previous prime is 40266617. The next prime is 40266637. The reversal of 40266629 is 92666204.

40266629 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 a de Polignac number, because none of the positive numbers 2^k-40266629 is a prime.

It is a super-2 number, since 2×40266629² = 3242802822047282, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40266029) 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, 40472 + ... + 41454.

It is an arithmetic number, because the mean of its divisors is an integer number (2851632).

Almost surely, 2^40266629 is an apocalyptic number.

It is an amenable number.

40266629 is a deficient number, since it is larger than the sum of its proper divisors (5359483).

40266629 is a wasteful number, since it uses less digits than its factorization.

40266629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1156.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 40266629 is about 6345.5991836863. The cubic root of 40266629 is about 342.7533891332.

The spelling of 40266629 in words is "forty million, two hundred sixty-six thousand, six hundred twenty-nine".