140672419 has 2 divisors, whose sum is σ = 140672420. Its totient is φ = 140672418.

The previous prime is 140672383. The next prime is 140672431. The reversal of 140672419 is 914276041.

140672419 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 140672419 - 2⁹ = 140671907 is a prime.

It is a super-2 number, since 2×140672419² = 39577458934623122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (140672459) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70336209 + 70336210.

It is an arithmetic number, because the mean of its divisors is an integer number (70336210).

Almost surely, 2^140672419 is an apocalyptic number.

140672419 is a deficient number, since it is larger than the sum of its proper divisors (1).

140672419 is an equidigital number, since it uses as much as digits as its factorization.

140672419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 34.

The square root of 140672419 is about 11860.5404177044. The cubic root of 140672419 is about 520.0793998579.

The spelling of 140672419 in words is "one hundred forty million, six hundred seventy-two thousand, four hundred nineteen".