40266342 has 16 divisors (see below), whose sum is σ = 89480880. Its totient is φ = 13422096.

The previous prime is 40266337. The next prime is 40266383. The reversal of 40266342 is 24366204.

40266342 is a `hidden beast` number, since 4 + 0 + 26 + 634 + 2 = 666.

40266342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 372783 + ... + 372890.

It is an arithmetic number, because the mean of its divisors is an integer number (5592555).

Almost surely, 2^40266342 is an apocalyptic number.

40266342 is an abundant number, since it is smaller than the sum of its proper divisors (49214538).

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

40266342 is a wasteful number, since it uses less digits than its factorization.

40266342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745684 (or 745678 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 40266342 is about 6345.5765695483. The cubic root of 40266342 is about 342.7525748074.

The spelling of 40266342 in words is "forty million, two hundred sixty-six thousand, three hundred forty-two".