140054340 has 48 divisors (see below), whose sum is σ = 405679680. Its totient is φ = 36059520.

The previous prime is 140054329. The next prime is 140054351. The reversal of 140054340 is 43450041.

It is an interprime number because it is at equal distance from previous prime (140054329) and next prime (140054351).

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 15 ways as a sum of consecutive naturals, for example, 38506 + ... + 41985.

It is an arithmetic number, because the mean of its divisors is an integer number (8451660).

Almost surely, 2^140054340 is an apocalyptic number.

140054340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140054340 is an abundant number, since it is smaller than the sum of its proper divisors (265625340).

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

140054340 is a wasteful number, since it uses less digits than its factorization.

140054340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80532 (or 80530 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

The square root of 140054340 is about 11834.4556275310. The cubic root of 140054340 is about 519.3165824783.

The spelling of 140054340 in words is "one hundred forty million, fifty-four thousand, three hundred forty".