140247162 has 96 divisors (see below), whose sum is σ = 347982336. Its totient is φ = 40435200.

The previous prime is 140247097. The next prime is 140247167. The reversal of 140247162 is 261742041.

It is not an unprimeable number, because it can be changed into a prime (140247167) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 447918 + ... + 448230.

It is an arithmetic number, because the mean of its divisors is an integer number (3624816).

Almost surely, 2^140247162 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140247162, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173991168).

140247162 is an abundant number, since it is smaller than the sum of its proper divisors (207735174).

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

140247162 is a wasteful number, since it uses less digits than its factorization.

140247162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 433 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 140247162 is about 11842.5994612669. The cubic root of 140247162 is about 519.5547989275.

The spelling of 140247162 in words is "one hundred forty million, two hundred forty-seven thousand, one hundred sixty-two".