40472190723 has 8 divisors (see below), whose sum is σ = 55279089936. Its totient is φ = 26323376000.

The previous prime is 40472190713. The next prime is 40472190739. The reversal of 40472190723 is 32709127404.

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 40472190723 - 2⁹ = 40472190211 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40472190713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164520978 + ... + 164521223.

It is an arithmetic number, because the mean of its divisors is an integer number (6909886242).

Almost surely, 2^40472190723 is an apocalyptic number.

40472190723 is a deficient number, since it is larger than the sum of its proper divisors (14806899213).

40472190723 is a wasteful number, since it uses less digits than its factorization.

40472190723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329042245.

The product of its (nonzero) digits is 84672, while the sum is 39.

The spelling of 40472190723 in words is "forty billion, four hundred seventy-two million, one hundred ninety thousand, seven hundred twenty-three".