40286846 has 24 divisors (see below), whose sum is σ = 64757232. Its totient is φ = 18761600.

The previous prime is 40286819. The next prime is 40286861. The reversal of 40286846 is 64868204.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77066 + ... + 77586.

It is an arithmetic number, because the mean of its divisors is an integer number (2698218).

Almost surely, 2^40286846 is an apocalyptic number.

40286846 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

40286846 is a deficient number, since it is larger than the sum of its proper divisors (24470386).

40286846 is a wasteful number, since it uses less digits than its factorization.

40286846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628 (or 587 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 38.

The square root of 40286846 is about 6347.1919775598. The cubic root of 40286846 is about 342.8107425468.

The spelling of 40286846 in words is "forty million, two hundred eighty-six thousand, eight hundred forty-six".