140333340 has 48 divisors (see below), whose sum is σ = 449068032. Its totient is φ = 32076096.

The previous prime is 140333321. The next prime is 140333359. The reversal of 140333340 is 43333041.

It is an interprime number because it is at equal distance from previous prime (140333321) and next prime (140333359).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 166644 + ... + 167483.

It is an arithmetic number, because the mean of its divisors is an integer number (9355584).

Almost surely, 2^140333340 is an apocalyptic number.

140333340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140333340 is an abundant number, since it is smaller than the sum of its proper divisors (308734692).

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

140333340 is a wasteful number, since it uses less digits than its factorization.

140333340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334146 (or 334144 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 140333340 is about 11846.2373773279. The cubic root of 140333340 is about 519.6611944869.

Adding to 140333340 its reverse (43333041), we get a palindrome (183666381).

It can be divided in two parts, 1403 and 33340, that added together give a palindrome (34743).

The spelling of 140333340 in words is "one hundred forty million, three hundred thirty-three thousand, three hundred forty".