140004419 has 4 divisors (see below), whose sum is σ = 141106944. Its totient is φ = 138901896.

The previous prime is 140004413. The next prime is 140004433. The reversal of 140004419 is 914400041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140004419 - 2¹² = 140000323 is a prime.

It is a super-2 number, since 2×140004419² = 39202474679055122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140004394 and 140004403.

It is not an unprimeable number, because it can be changed into a prime (140004413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551072 + ... + 551325.

It is an arithmetic number, because the mean of its divisors is an integer number (35276736).

Almost surely, 2^140004419 is an apocalyptic number.

140004419 is a deficient number, since it is larger than the sum of its proper divisors (1102525).

140004419 is a wasteful number, since it uses less digits than its factorization.

140004419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1102524.

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 140004419 is about 11832.3463015583. The cubic root of 140004419 is about 519.2548733732.

The spelling of 140004419 in words is "one hundred forty million, four thousand, four hundred nineteen".