40808846 has 16 divisors (see below), whose sum is σ = 69392400. Its totient is φ = 17843328.

The previous prime is 40808839. The next prime is 40808851. The reversal of 40808846 is 64880804.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 40811 + ... + 41798.

It is an arithmetic number, because the mean of its divisors is an integer number (4337025).

Almost surely, 2^40808846 is an apocalyptic number.

40808846 is a deficient number, since it is larger than the sum of its proper divisors (28583554).

40808846 is a wasteful number, since it uses less digits than its factorization.

40808846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82643.

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 40808846 is about 6388.1801790494. The cubic root of 40808846 is about 344.2850024540.

The spelling of 40808846 in words is "forty million, eight hundred eight thousand, eight hundred forty-six".