140722850 has 24 divisors (see below), whose sum is σ = 263078400. Its totient is φ = 56002320.

The previous prime is 140722843. The next prime is 140722859. The reversal of 140722850 is 58227041.

It is not an unprimeable number, because it can be changed into a prime (140722859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2879 + ... + 17021.

It is an arithmetic number, because the mean of its divisors is an integer number (10961600).

Almost surely, 2^140722850 is an apocalyptic number.

140722850 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140722850 is a deficient number, since it is larger than the sum of its proper divisors (122355550).

140722850 is a wasteful number, since it uses less digits than its factorization.

140722850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14354 (or 14349 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 140722850 is about 11862.6662264434. Note that the first 3 decimals coincide. The cubic root of 140722850 is about 520.1415418442.

Adding to 140722850 its reverse (58227041), we get a palindrome (198949891).

The spelling of 140722850 in words is "one hundred forty million, seven hundred twenty-two thousand, eight hundred fifty".