140111340 has 48 divisors (see below), whose sum is σ = 393815520. Its totient is φ = 37219840.

The previous prime is 140111311. The next prime is 140111347. The reversal of 140111340 is 43111041.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is not an unprimeable number, because it can be changed into a prime (140111347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11800 + ... + 20480.

It is an arithmetic number, because the mean of its divisors is an integer number (8204490).

Almost surely, 2^140111340 is an apocalyptic number.

140111340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140111340 is an abundant number, since it is smaller than the sum of its proper divisors (253704180).

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

140111340 is a wasteful number, since it uses less digits than its factorization.

140111340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8962 (or 8960 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 140111340 is about 11836.8636048575. The cubic root of 140111340 is about 519.3870242567.

Adding to 140111340 its reverse (43111041), we get a palindrome (183222381).

It can be divided in two parts, 14011 and 1340, that added together give a palindrome (15351).

The spelling of 140111340 in words is "one hundred forty million, one hundred eleven thousand, three hundred forty".