40867066246 has 4 divisors (see below), whose sum is σ = 61300599372. Its totient is φ = 20433533122.

The previous prime is 40867066243. The next prime is 40867066381. The reversal of 40867066246 is 64266076804.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 40867066246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40867066243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10216766560 + ... + 10216766563.

It is an arithmetic number, because the mean of its divisors is an integer number (15325149843).

Almost surely, 2^40867066246 is an apocalyptic number.

40867066246 is a deficient number, since it is larger than the sum of its proper divisors (20433533126).

40867066246 is a wasteful number, since it uses less digits than its factorization.

40867066246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20433533125.

The product of its (nonzero) digits is 2322432, while the sum is 49.

The spelling of 40867066246 in words is "forty billion, eight hundred sixty-seven million, sixty-six thousand, two hundred forty-six".