140386862 has 36 divisors (see below), whose sum is σ = 269277120. Its totient is φ = 54691560.

The previous prime is 140386861. The next prime is 140386891. The reversal of 140386862 is 268683041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140386861) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5939 + ... + 17777.

It is an arithmetic number, because the mean of its divisors is an integer number (7479920).

Almost surely, 2^140386862 is an apocalyptic number.

140386862 is a deficient number, since it is larger than the sum of its proper divisors (128890258).

140386862 is a wasteful number, since it uses less digits than its factorization.

140386862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11877 (or 11859 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 140386862 is about 11848.4961915004. The cubic root of 140386862 is about 519.7272509476.

The spelling of 140386862 in words is "one hundred forty million, three hundred eighty-six thousand, eight hundred sixty-two".