140260620 has 24 divisors (see below), whose sum is σ = 392729904. Its totient is φ = 37402816.

The previous prime is 140260613. The next prime is 140260639. The reversal of 140260620 is 26062041.

It is a happy 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 in 7 ways as a sum of consecutive naturals, for example, 1168779 + ... + 1168898.

It is an arithmetic number, because the mean of its divisors is an integer number (16363746).

Almost surely, 2^140260620 is an apocalyptic number.

140260620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140260620 is an abundant number, since it is smaller than the sum of its proper divisors (252469284).

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

140260620 is a wasteful number, since it uses less digits than its factorization.

140260620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2337689 (or 2337687 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 140260620 is about 11843.1676505908. The cubic root of 140260620 is about 519.5714170769.

The spelling of 140260620 in words is "one hundred forty million, two hundred sixty thousand, six hundred twenty".