140413404 has 48 divisors (see below), whose sum is σ = 354993408. Its totient is φ = 43024128.

The previous prime is 140413379. The next prime is 140413453. The reversal of 140413404 is 404314041.

140413404 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769 + ... + 16775.

It is an arithmetic number, because the mean of its divisors is an integer number (7395696).

Almost surely, 2^140413404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140413404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177496704).

140413404 is an abundant number, since it is smaller than the sum of its proper divisors (214580004).

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

140413404 is a wasteful number, since it uses less digits than its factorization.

140413404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16074 (or 16072 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 140413404 is about 11849.6161963162. The cubic root of 140413404 is about 519.7600026625.

Adding to 140413404 its reverse (404314041), we get a palindrome (544727445).

The spelling of 140413404 in words is "one hundred forty million, four hundred thirteen thousand, four hundred four".