140046107 has 2 divisors, whose sum is σ = 140046108. Its totient is φ = 140046106.

The previous prime is 140046097. The next prime is 140046139. The reversal of 140046107 is 701640041.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140046107 - 2⁴ = 140046091 is a prime.

It is a super-2 number, since 2×140046107² = 39225824171710898, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140046157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70023053 + 70023054.

It is an arithmetic number, because the mean of its divisors is an integer number (70023054).

Almost surely, 2^140046107 is an apocalyptic number.

140046107 is a deficient number, since it is larger than the sum of its proper divisors (1).

140046107 is an equidigital number, since it uses as much as digits as its factorization.

140046107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 140046107 is about 11834.1077821693. The cubic root of 140046107 is about 519.3064063871.

Adding to 140046107 its reverse (701640041), we get a palindrome (841686148).

The spelling of 140046107 in words is "one hundred forty million, forty-six thousand, one hundred seven".