40086460 has 24 divisors (see below), whose sum is σ = 84512736. Its totient is φ = 15971520.

The previous prime is 40086443. The next prime is 40086461. The reversal of 40086460 is 6468004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40086461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1450 + ... + 9070.

It is an arithmetic number, because the mean of its divisors is an integer number (3521364).

Almost surely, 2^40086460 is an apocalyptic number.

It is an amenable number.

40086460 is an abundant number, since it is smaller than the sum of its proper divisors (44426276).

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

40086460 is a wasteful number, since it uses less digits than its factorization.

40086460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7893 (or 7891 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 40086460 is about 6331.3868938804. The cubic root of 40086460 is about 342.2414195455.

The spelling of 40086460 in words is "forty million, eighty-six thousand, four hundred sixty".