40672576767 has 4 divisors (see below), whose sum is σ = 54230102360. Its totient is φ = 27115051176.

The previous prime is 40672576753. The next prime is 40672576781. The reversal of 40672576767 is 76767527604.

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

It is an interprime number because it is at equal distance from previous prime (40672576753) and next prime (40672576781).

It is not a de Polignac number, because 40672576767 - 2¹² = 40672572671 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 (40672577767) 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 in 3 ways as a sum of consecutive naturals, for example, 6778762792 + ... + 6778762797.

It is an arithmetic number, because the mean of its divisors is an integer number (13557525590).

Almost surely, 2^40672576767 is an apocalyptic number.

40672576767 is a deficient number, since it is larger than the sum of its proper divisors (13557525593).

40672576767 is a wasteful number, since it uses less digits than its factorization.

40672576767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13557525592.

The product of its (nonzero) digits is 20744640, while the sum is 57.

The spelling of 40672576767 in words is "forty billion, six hundred seventy-two million, five hundred seventy-six thousand, seven hundred sixty-seven".