40261682975 has 12 divisors (see below), whose sum is σ = 50083999776. Its totient is φ = 32106434880.

The previous prime is 40261682963. The next prime is 40261682999. The reversal of 40261682975 is 57928616204.

It is not a de Polignac number, because 40261682975 - 2³⁴ = 23081813791 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2564807 + ... + 2580456.

It is an arithmetic number, because the mean of its divisors is an integer number (4173666648).

Almost surely, 2^40261682975 is an apocalyptic number.

40261682975 is a deficient number, since it is larger than the sum of its proper divisors (9822316801).

40261682975 is a wasteful number, since it uses less digits than its factorization.

40261682975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5145586 (or 5145581 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 50.

The spelling of 40261682975 in words is "forty billion, two hundred sixty-one million, six hundred eighty-two thousand, nine hundred seventy-five".