40285492 has 48 divisors (see below), whose sum is σ = 79754752. Its totient is φ = 17677440.

The previous prime is 40285477. The next prime is 40285501. The reversal of 40285492 is 29458204.

40285492 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 15 ways as a sum of consecutive naturals, for example, 107818 + ... + 108190.

Almost surely, 2^40285492 is an apocalyptic number.

It is an amenable number.

40285492 is a deficient number, since it is larger than the sum of its proper divisors (39469260).

40285492 is a wasteful number, since it uses less digits than its factorization.

40285492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488 (or 486 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 40285492 is about 6347.0853153239. The cubic root of 40285492 is about 342.8069019967.

The spelling of 40285492 in words is "forty million, two hundred eighty-five thousand, four hundred ninety-two".