40897467319 has 8 divisors (see below), whose sum is σ = 43098151392. Its totient is φ = 38731994400.

The previous prime is 40897467311. The next prime is 40897467349. The reversal of 40897467319 is 91376479804.

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 40897467319 - 2³ = 40897467311 is a prime.

It is a super-2 number, since 2×40897467319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40897467311) 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, 8800404 + ... + 8805049.

It is an arithmetic number, because the mean of its divisors is an integer number (5387268924).

Almost surely, 2^40897467319 is an apocalyptic number.

40897467319 is a deficient number, since it is larger than the sum of its proper divisors (2200684073).

40897467319 is a wasteful number, since it uses less digits than its factorization.

40897467319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17605577.

The product of its (nonzero) digits is 9144576, while the sum is 58.

The spelling of 40897467319 in words is "forty billion, eight hundred ninety-seven million, four hundred sixty-seven thousand, three hundred nineteen".