140277043 has 8 divisors (see below), whose sum is σ = 144668160. Its totient is φ = 135953160.

The previous prime is 140277017. The next prime is 140277073. The reversal of 140277043 is 340772041.

140277043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-140277043 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140277073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12555 + ... + 20932.

It is an arithmetic number, because the mean of its divisors is an integer number (18083520).

Almost surely, 2^140277043 is an apocalyptic number.

140277043 is a deficient number, since it is larger than the sum of its proper divisors (4391117).

140277043 is an equidigital number, since it uses as much as digits as its factorization.

140277043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33617.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 140277043 is about 11843.8609836489. The cubic root of 140277043 is about 519.5916950146.

The spelling of 140277043 in words is "one hundred forty million, two hundred seventy-seven thousand, forty-three".