40366486 has 4 divisors (see below), whose sum is σ = 60549732. Its totient is φ = 20183242.

The previous prime is 40366429. The next prime is 40366511. The reversal of 40366486 is 68466304.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10091620 + ... + 10091623.

It is an arithmetic number, because the mean of its divisors is an integer number (15137433).

Almost surely, 2^40366486 is an apocalyptic number.

40366486 is a deficient number, since it is larger than the sum of its proper divisors (20183246).

40366486 is a wasteful number, since it uses less digits than its factorization.

40366486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20183245.

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 40366486 is about 6353.4625205474. The cubic root of 40366486 is about 343.0364860166.

The spelling of 40366486 in words is "forty million, three hundred sixty-six thousand, four hundred eighty-six".