40703072423 has 8 divisors (see below), whose sum is σ = 45739907808. Its totient is φ = 35938498464.

The previous prime is 40703072359. The next prime is 40703072471. The reversal of 40703072423 is 32427030704.

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 40703072423 - 2⁶ = 40703072359 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 40703072423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40703077423) 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 7 ways as a sum of consecutive naturals, for example, 68065040 + ... + 68065637.

It is an arithmetic number, because the mean of its divisors is an integer number (5717488476).

Almost surely, 2^40703072423 is an apocalyptic number.

40703072423 is a deficient number, since it is larger than the sum of its proper divisors (5036835385).

40703072423 is a wasteful number, since it uses less digits than its factorization.

40703072423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136130713.

The product of its (nonzero) digits is 28224, while the sum is 32.

The spelling of 40703072423 in words is "forty billion, seven hundred three million, seventy-two thousand, four hundred twenty-three".