40266366 has 32 divisors (see below), whose sum is σ = 92774400. Its totient is φ = 11412576.

The previous prime is 40266337. The next prime is 40266383. The reversal of 40266366 is 66366204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1560 + ... + 9108.

It is an arithmetic number, because the mean of its divisors is an integer number (2899200).

Almost surely, 2^40266366 is an apocalyptic number.

40266366 is an abundant number, since it is smaller than the sum of its proper divisors (52508034).

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

40266366 is a wasteful number, since it uses less digits than its factorization.

40266366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7688.

The product of its (nonzero) digits is 31104, while the sum is 33.

The square root of 40266366 is about 6345.5784606291. The cubic root of 40266366 is about 342.7526429045.

The spelling of 40266366 in words is "forty million, two hundred sixty-six thousand, three hundred sixty-six".