140002742467 has 32 divisors (see below), whose sum is σ = 170486553600. Its totient is φ = 112299696000.

The previous prime is 140002742461. The next prime is 140002742471. The reversal of 140002742467 is 764247200041.

It is a cyclic number.

It is not a de Polignac number, because 140002742467 - 2³ = 140002742459 is a prime.

It is a super-2 number, since 2×140002742467² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140002742461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5885217 + ... + 5908957.

It is an arithmetic number, because the mean of its divisors is an integer number (5327704800).

Almost surely, 2^140002742467 is an apocalyptic number.

140002742467 is a deficient number, since it is larger than the sum of its proper divisors (30483811133).

140002742467 is a wasteful number, since it uses less digits than its factorization.

140002742467 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24307.

The product of its (nonzero) digits is 75264, while the sum is 37.

The spelling of 140002742467 in words is "one hundred forty billion, two million, seven hundred forty-two thousand, four hundred sixty-seven".