140409992967 has 16 divisors (see below), whose sum is σ = 199412865792. Its totient is φ = 87572835200.

The previous prime is 140409992963. The next prime is 140409992977. The reversal of 140409992967 is 769299904041.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 140409992967 - 2² = 140409992963 is a prime.

It is a super-2 number, since 2×140409992967² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140409992967.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140409992963) 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 15 ways as a sum of consecutive naturals, for example, 8234409 + ... + 8251442.

It is an arithmetic number, because the mean of its divisors is an integer number (12463304112).

Almost surely, 2^140409992967 is an apocalyptic number.

140409992967 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

140409992967 is a deficient number, since it is larger than the sum of its proper divisors (59002872825).

140409992967 is a wasteful number, since it uses less digits than its factorization.

140409992967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16486038.

The product of its (nonzero) digits is 8817984, while the sum is 60.

The spelling of 140409992967 in words is "one hundred forty billion, four hundred nine million, nine hundred ninety-two thousand, nine hundred sixty-seven".