140374005 has 8 divisors (see below), whose sum is σ = 224598432. Its totient is φ = 74866128.

The previous prime is 140374001. The next prime is 140374019. The reversal of 140374005 is 500473041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 140374005 - 2² = 140374001 is a prime.

It is a super-2 number, since 2×140374005² = 39409722559480050, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140374001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4679119 + ... + 4679148.

It is an arithmetic number, because the mean of its divisors is an integer number (28074804).

Almost surely, 2^140374005 is an apocalyptic number.

140374005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

140374005 is a deficient number, since it is larger than the sum of its proper divisors (84224427).

140374005 is an equidigital number, since it uses as much as digits as its factorization.

140374005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9358275.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 140374005 is about 11847.9536207735. The cubic root of 140374005 is about 519.7113844646.

The spelling of 140374005 in words is "one hundred forty million, three hundred seventy-four thousand, five".