140462141 has 4 divisors (see below), whose sum is σ = 141472800. Its totient is φ = 139451484.

The previous prime is 140462093. The next prime is 140462159. The reversal of 140462141 is 141264041.

It is a happy number.

140462141 is digitally balanced in base 2, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140462141 - 2¹⁰ = 140461117 is a prime.

It is a super-2 number, since 2×140462141² = 39459226108607762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140462171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 505121 + ... + 505398.

It is an arithmetic number, because the mean of its divisors is an integer number (35368200).

Almost surely, 2^140462141 is an apocalyptic number.

It is an amenable number.

140462141 is a deficient number, since it is larger than the sum of its proper divisors (1010659).

140462141 is a wasteful number, since it uses less digits than its factorization.

140462141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010658.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 140462141 is about 11851.6724980063. The cubic root of 140462141 is about 519.8201313308.

The spelling of 140462141 in words is "one hundred forty million, four hundred sixty-two thousand, one hundred forty-one".