40538846 has 16 divisors (see below), whose sum is σ = 64754640. Its totient is φ = 18967680.

The previous prime is 40538833. The next prime is 40538881. The reversal of 40538846 is 64883504.

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 7 ways as a sum of consecutive naturals, for example, 2756 + ... + 9416.

It is an arithmetic number, because the mean of its divisors is an integer number (4047165).

Almost surely, 2^40538846 is an apocalyptic number.

40538846 is a deficient number, since it is larger than the sum of its proper divisors (24215794).

40538846 is a wasteful number, since it uses less digits than its factorization.

40538846 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859.

The product of its (nonzero) digits is 92160, while the sum is 38.

The square root of 40538846 is about 6367.0123291855. The cubic root of 40538846 is about 343.5240341484.

The spelling of 40538846 in words is "forty million, five hundred thirty-eight thousand, eight hundred forty-six".