40006740373 has 8 divisors (see below), whose sum is σ = 43345196928. Its totient is φ = 36777741504.

The previous prime is 40006740343. The next prime is 40006740377. The reversal of 40006740373 is 37304760004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40006740373 - 2²¹ = 40004643221 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 (40006740377) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27363661 + ... + 27365122.

It is an arithmetic number, because the mean of its divisors is an integer number (5418149616).

Almost surely, 2^40006740373 is an apocalyptic number.

40006740373 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

40006740373 is a deficient number, since it is larger than the sum of its proper divisors (3338456555).

40006740373 is a wasteful number, since it uses less digits than its factorization.

40006740373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54728843.

The product of its (nonzero) digits is 42336, while the sum is 34.

The spelling of 40006740373 in words is "forty billion, six million, seven hundred forty thousand, three hundred seventy-three".