40007073400067 has 4 divisors (see below), whose sum is σ = 40858287727776. Its totient is φ = 39155859072360.

The previous prime is 40007073400051. The next prime is 40007073400081. The reversal of 40007073400067 is 76000437070004.

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 40007073400067 - 2⁴ = 40007073400051 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 40007073400067.

It is not an unprimeable number, because it can be changed into a prime (40007073400037) 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, 425607163784 + ... + 425607163877.

It is an arithmetic number, because the mean of its divisors is an integer number (10214571931944).

Almost surely, 2^{40007073400067} is an apocalyptic number.

40007073400067 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

40007073400067 is a deficient number, since it is larger than the sum of its proper divisors (851214327709).

40007073400067 is an equidigital number, since it uses as much as digits as its factorization.

40007073400067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 851214327708.

The product of its (nonzero) digits is 98784, while the sum is 38.

The spelling of 40007073400067 in words is "forty trillion, seven billion, seventy-three million, four hundred thousand, sixty-seven".