140242004 has 24 divisors (see below), whose sum is σ = 280734720. Its totient is φ = 60050016.

The previous prime is 140241991. The next prime is 140242013. The reversal of 140242004 is 400242041.

140242004 is digitally balanced in base 2, because in such base 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 7 ways as a sum of consecutive naturals, for example, 61517 + ... + 63755.

It is an arithmetic number, because the mean of its divisors is an integer number (11697280).

Almost surely, 2^140242004 is an apocalyptic number.

140242004 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

140242004 is an abundant number, since it is smaller than the sum of its proper divisors (140492716).

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

140242004 is a wasteful number, since it uses less digits than its factorization.

140242004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4487 (or 4485 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 140242004 is about 11842.3816861305. The cubic root of 140242004 is about 519.5484294665.

Adding to 140242004 its reverse (400242041), we get a palindrome (540484045).

The spelling of 140242004 in words is "one hundred forty million, two hundred forty-two thousand, four".