140214770 has 16 divisors (see below), whose sum is σ = 253848600. Its totient is φ = 55761024.

The previous prime is 140214707. The next prime is 140214773. The reversal of 140214770 is 77412041.

It can be written as a sum of positive squares in 4 ways, for example, as 113784889 + 26429881 = 10667^2 + 5141^2 .

It is not an unprimeable number, because it can be changed into a prime (140214773) 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 7 ways as a sum of consecutive naturals, for example, 38795 + ... + 42254.

Almost surely, 2^140214770 is an apocalyptic number.

140214770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140214770 is a deficient number, since it is larger than the sum of its proper divisors (113633830).

140214770 is a wasteful number, since it uses less digits than its factorization.

140214770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81229.

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 140214770 is about 11841.2317771421. The cubic root of 140214770 is about 519.5147964190.

The spelling of 140214770 in words is "one hundred forty million, two hundred fourteen thousand, seven hundred seventy".