140333412 has 24 divisors (see below), whose sum is σ = 331392096. Its totient is φ = 46213888.

The previous prime is 140333377. The next prime is 140333429. The reversal of 140333412 is 214333041.

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, 69453 + ... + 71444.

It is an arithmetic number, because the mean of its divisors is an integer number (13808004).

Almost surely, 2^140333412 is an apocalyptic number.

140333412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140333412 is an abundant number, since it is smaller than the sum of its proper divisors (191058684).

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

140333412 is a wasteful number, since it uses less digits than its factorization.

140333412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140987 (or 140985 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 140333412 is about 11846.2404162671. The cubic root of 140333412 is about 519.6612833601.

Adding to 140333412 its reverse (214333041), we get a palindrome (354666453).

The spelling of 140333412 in words is "one hundred forty million, three hundred thirty-three thousand, four hundred twelve".