40260056 has 8 divisors (see below), whose sum is σ = 75487620. Its totient is φ = 20130024.

The previous prime is 40260049. The next prime is 40260071. The reversal of 40260056 is 65006204.

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, 2516246 + ... + 2516261.

Almost surely, 2^40260056 is an apocalyptic number.

It is an amenable number.

40260056 is a deficient number, since it is larger than the sum of its proper divisors (35227564).

40260056 is a wasteful number, since it uses less digits than its factorization.

40260056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5032513 (or 5032509 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 40260056 is about 6345.0812445547. The cubic root of 40260056 is about 342.7347381172.

The spelling of 40260056 in words is "forty million, two hundred sixty thousand, fifty-six".