40285460 has 24 divisors (see below), whose sum is σ = 84744576. Its totient is φ = 16086560.

The previous prime is 40285457. The next prime is 40285477. The reversal of 40285460 is 6458204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13505 + ... + 16215.

It is an arithmetic number, because the mean of its divisors is an integer number (3531024).

Almost surely, 2^40285460 is an apocalyptic number.

It is an amenable number.

40285460 is an abundant number, since it is smaller than the sum of its proper divisors (44459116).

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

40285460 is a wasteful number, since it uses less digits than its factorization.

40285460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3463 (or 3461 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 40285460 is about 6347.0827944813. The cubic root of 40285460 is about 342.8068112294.

The spelling of 40285460 in words is "forty million, two hundred eighty-five thousand, four hundred sixty".