40889486 has 8 divisors (see below), whose sum is σ = 66910104. Its totient is φ = 18586120.

The previous prime is 40889473. The next prime is 40889521. The reversal of 40889486 is 68498804.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 40889486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 929285 + ... + 929328.

It is an arithmetic number, because the mean of its divisors is an integer number (8363763).

Almost surely, 2^40889486 is an apocalyptic number.

40889486 is a deficient number, since it is larger than the sum of its proper divisors (26020618).

40889486 is a wasteful number, since it uses less digits than its factorization.

40889486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1858626.

The product of its (nonzero) digits is 442368, while the sum is 47.

The square root of 40889486 is about 6394.4887207657. The cubic root of 40889486 is about 344.5116271390.

The spelling of 40889486 in words is "forty million, eight hundred eighty-nine thousand, four hundred eighty-six".