140052662 has 4 divisors (see below), whose sum is σ = 210078996. Its totient is φ = 70026330.

The previous prime is 140052641. The next prime is 140052673. The reversal of 140052662 is 266250041.

140052662 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×140052662² = 39229496266572488, which contains 22 as substring.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 35013164 + ... + 35013167.

It is an arithmetic number, because the mean of its divisors is an integer number (52519749).

Almost surely, 2^140052662 is an apocalyptic number.

140052662 is a deficient number, since it is larger than the sum of its proper divisors (70026334).

140052662 is an equidigital number, since it uses as much as digits as its factorization.

140052662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70026333.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 140052662 is about 11834.3847326340. The cubic root of 140052662 is about 519.3145084816.

The spelling of 140052662 in words is "one hundred forty million, fifty-two thousand, six hundred sixty-two".