140214462 has 32 divisors (see below), whose sum is σ = 284403744. Its totient is φ = 46080000.

The previous prime is 140214407. The next prime is 140214467. The reversal of 140214462 is 264412041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140214467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 242718 + ... + 243294.

It is an arithmetic number, because the mean of its divisors is an integer number (8887617).

Almost surely, 2^140214462 is an apocalyptic number.

140214462 is an abundant number, since it is smaller than the sum of its proper divisors (144189282).

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

140214462 is a wasteful number, since it uses less digits than its factorization.

140214462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1084.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 140214462 is about 11841.2187717312. The cubic root of 140214462 is about 519.5144160248.

The spelling of 140214462 in words is "one hundred forty million, two hundred fourteen thousand, four hundred sixty-two".