40887064 has 8 divisors (see below), whose sum is σ = 76663260. Its totient is φ = 20443528.

The previous prime is 40887029. The next prime is 40887079. The reversal of 40887064 is 46078804.

It is a tau number, because it is divible by the number of its divisors (8).

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, 2555434 + ... + 2555449.

Almost surely, 2^40887064 is an apocalyptic number.

It is an amenable number.

40887064 is a deficient number, since it is larger than the sum of its proper divisors (35776196).

40887064 is a wasteful number, since it uses less digits than its factorization.

40887064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5110889 (or 5110885 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 37.

The square root of 40887064 is about 6394.2993361275. The cubic root of 40887064 is about 344.5048248717.

The spelling of 40887064 in words is "forty million, eight hundred eighty-seven thousand, sixty-four".