140707412 has 6 divisors (see below), whose sum is σ = 246237978. Its totient is φ = 70353704.

The previous prime is 140707403. The next prime is 140707417. The reversal of 140707412 is 214707041.

It can be written as a sum of positive squares in only one way, i.e., 140517316 + 190096 = 11854^2 + 436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140707417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17588423 + ... + 17588430.

It is an arithmetic number, because the mean of its divisors is an integer number (41039663).

Almost surely, 2^140707412 is an apocalyptic number.

It is an amenable number.

140707412 is a deficient number, since it is larger than the sum of its proper divisors (105530566).

140707412 is a wasteful number, since it uses less digits than its factorization.

140707412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35176857 (or 35176855 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 26.

The square root of 140707412 is about 11862.0155117079. The cubic root of 140707412 is about 520.1225204396.

The spelling of 140707412 in words is "one hundred forty million, seven hundred seven thousand, four hundred twelve".