40807381347367 has 4 divisors (see below), whose sum is σ = 40807419636760. Its totient is φ = 40807343057976.

The previous prime is 40807381347311. The next prime is 40807381347391. The reversal of 40807381347367 is 76374318370804.

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

It is a cyclic number.

It is not a de Polignac number, because 40807381347367 - 2¹¹ = 40807381345319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40807381327367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17498892 + ... + 19693297.

It is an arithmetic number, because the mean of its divisors is an integer number (10201854909190).

Almost surely, 2^{40807381347367} is an apocalyptic number.

40807381347367 is a deficient number, since it is larger than the sum of its proper divisors (38289393).

40807381347367 is a wasteful number, since it uses less digits than its factorization.

40807381347367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38289392.

The product of its (nonzero) digits is 56899584, while the sum is 61.

The spelling of 40807381347367 in words is "forty trillion, eight hundred seven billion, three hundred eighty-one million, three hundred forty-seven thousand, three hundred sixty-seven".