140107400 has 24 divisors (see below), whose sum is σ = 325750170. Its totient is φ = 56042880.

The previous prime is 140107399. The next prime is 140107411. The reversal of 140107400 is 4701041.

It can be written as a sum of positive squares in 3 ways, for example, as 67141636 + 72965764 = 8194^2 + 8542^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 350069 + ... + 350468.

Almost surely, 2^140107400 is an apocalyptic number.

140107400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140107400 is an abundant number, since it is smaller than the sum of its proper divisors (185642770).

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

140107400 is a wasteful number, since it uses less digits than its factorization.

140107400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700553 (or 700544 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 140107400 is about 11836.6971744655. The cubic root of 140107400 is about 519.3821557380.

Adding to 140107400 its reverse (4701041), we get a palindrome (144808441).

The spelling of 140107400 in words is "one hundred forty million, one hundred seven thousand, four hundred".