140113420 has 24 divisors (see below), whose sum is σ = 294475104. Its totient is φ = 56000256.

The previous prime is 140113409. The next prime is 140113427. The reversal of 140113420 is 24311041.

It is a junction number, because it is equal to n+sod(n) for n = 140113394 and 140113403.

It is not an unprimeable number, because it can be changed into a prime (140113427) 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, 35044 + ... + 38836.

It is an arithmetic number, because the mean of its divisors is an integer number (12269796).

Almost surely, 2^140113420 is an apocalyptic number.

140113420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140113420 is an abundant number, since it is smaller than the sum of its proper divisors (154361684).

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

140113420 is a wasteful number, since it uses less digits than its factorization.

140113420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5649 (or 5647 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 140113420 is about 11836.9514656435. The cubic root of 140113420 is about 519.3895944024.

Adding to 140113420 its reverse (24311041), we get a palindrome (164424461).

The spelling of 140113420 in words is "one hundred forty million, one hundred thirteen thousand, four hundred twenty".