40670734067 has 4 divisors (see below), whose sum is σ = 40696492920. Its totient is φ = 40644975216.

The previous prime is 40670734037. The next prime is 40670734099. The reversal of 40670734067 is 76043707604.

40670734067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 40670734067 - 2¹² = 40670729971 is a prime.

It is a super-4 number, since 4×40670734067⁴ (a number of 44 digits) contains 4444 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40670734007) 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, 12877058 + ... + 12880215.

It is an arithmetic number, because the mean of its divisors is an integer number (10174123230).

Almost surely, 2^40670734067 is an apocalyptic number.

40670734067 is a deficient number, since it is larger than the sum of its proper divisors (25758853).

40670734067 is a wasteful number, since it uses less digits than its factorization.

40670734067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25758852.

The product of its (nonzero) digits is 592704, while the sum is 44.

The spelling of 40670734067 in words is "forty billion, six hundred seventy million, seven hundred thirty-four thousand, sixty-seven".