140874340 has 12 divisors (see below), whose sum is σ = 295836156. Its totient is φ = 56349728.

The previous prime is 140874337. The next prime is 140874413. The reversal of 140874340 is 43478041.

It can be written as a sum of positive squares in 2 ways, for example, as 112656996 + 28217344 = 10614^2 + 5312^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3521839 + ... + 3521878.

It is an arithmetic number, because the mean of its divisors is an integer number (24653013).

Almost surely, 2^140874340 is an apocalyptic number.

140874340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140874340 is an abundant number, since it is smaller than the sum of its proper divisors (154961816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140874340 is a wasteful number, since it uses less digits than its factorization.

140874340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7043726 (or 7043724 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 140874340 is about 11869.0496670964. The cubic root of 140874340 is about 520.3281213134.

The spelling of 140874340 in words is "one hundred forty million, eight hundred seventy-four thousand, three hundred forty".