40748111067 has 4 divisors (see below), whose sum is σ = 54330814760. Its totient is φ = 27165407376.

The previous prime is 40748111057. The next prime is 40748111071. The reversal of 40748111067 is 76011184704.

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

It is not a de Polignac number, because 40748111067 - 2⁷ = 40748110939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40748111017) 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, 6791351842 + ... + 6791351847.

It is an arithmetic number, because the mean of its divisors is an integer number (13582703690).

Almost surely, 2^40748111067 is an apocalyptic number.

40748111067 is a deficient number, since it is larger than the sum of its proper divisors (13582703693).

40748111067 is a wasteful number, since it uses less digits than its factorization.

40748111067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13582703692.

The product of its (nonzero) digits is 37632, while the sum is 39.

The spelling of 40748111067 in words is "forty billion, seven hundred forty-eight million, one hundred eleven thousand, sixty-seven".