140641050 has 48 divisors (see below), whose sum is σ = 380502432. Its totient is φ = 34094400.

The previous prime is 140641031. The next prime is 140641063. The reversal of 140641050 is 50146041.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40969 + ... + 44268.

It is an arithmetic number, because the mean of its divisors is an integer number (7927134).

Almost surely, 2^140641050 is an apocalyptic number.

140641050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140641050 is an abundant number, since it is smaller than the sum of its proper divisors (239861382).

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

140641050 is a wasteful number, since it uses less digits than its factorization.

140641050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85263 (or 85258 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 140641050 is about 11859.2179337425. The cubic root of 140641050 is about 520.0407389187.

Adding to 140641050 its reverse (50146041), we get a palindrome (190787091).

The spelling of 140641050 in words is "one hundred forty million, six hundred forty-one thousand, fifty".