140321004 has 48 divisors (see below), whose sum is σ = 355783680. Its totient is φ = 42880320.

The previous prime is 140320987. The next prime is 140321021. The reversal of 140321004 is 400123041.

It is an interprime number because it is at equal distance from previous prime (140320987) and next prime (140321021).

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, 2859 + ... + 16994.

It is an arithmetic number, because the mean of its divisors is an integer number (7412160).

Almost surely, 2^140321004 is an apocalyptic number.

It is an amenable number.

140321004 is an abundant number, since it is smaller than the sum of its proper divisors (215462676).

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

140321004 is a wasteful number, since it uses less digits than its factorization.

140321004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19910 (or 19908 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 140321004 is about 11845.7166942317. The cubic root of 140321004 is about 519.6459671044.

Adding to 140321004 its reverse (400123041), we get a palindrome (540444045).

The spelling of 140321004 in words is "one hundred forty million, three hundred twenty-one thousand, four".