140004210 has 16 divisors (see below), whose sum is σ = 336010176. Its totient is φ = 37334448.

The previous prime is 140004203. The next prime is 140004239. The reversal of 140004210 is 12400041.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2333374 + ... + 2333433.

It is an arithmetic number, because the mean of its divisors is an integer number (21000636).

Almost surely, 2^140004210 is an apocalyptic number.

140004210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

140004210 is an abundant number, since it is smaller than the sum of its proper divisors (196005966).

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

140004210 is a wasteful number, since it uses less digits than its factorization.

140004210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4666817.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 140004210 is about 11832.3374698324. The cubic root of 140004210 is about 519.2546149901.

Adding to 140004210 its reverse (12400041), we get a palindrome (152404251).

The spelling of 140004210 in words is "one hundred forty million, four thousand, two hundred ten".