40266552 has 16 divisors (see below), whose sum is σ = 100666440. Its totient is φ = 13422176.

The previous prime is 40266509. The next prime is 40266563. The reversal of 40266552 is 25566204.

40266552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 838863 + ... + 838910.

Almost surely, 2^40266552 is an apocalyptic number.

It is an amenable number.

40266552 is an abundant number, since it is smaller than the sum of its proper divisors (60399888).

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

40266552 is a wasteful number, since it uses less digits than its factorization.

40266552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1677782 (or 1677778 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 40266552 is about 6345.5931164864. The cubic root of 40266552 is about 342.7531706559.

The spelling of 40266552 in words is "forty million, two hundred sixty-six thousand, five hundred fifty-two".