140262352 has 40 divisors (see below), whose sum is σ = 285338880. Its totient is φ = 66704640.

The previous prime is 140262307. The next prime is 140262361. The reversal of 140262352 is 253262041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26868 + ... + 31660.

It is an arithmetic number, because the mean of its divisors is an integer number (7133472).

Almost surely, 2^140262352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140262352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142669440).

140262352 is an abundant number, since it is smaller than the sum of its proper divisors (145076528).

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

140262352 is a wasteful number, since it uses less digits than its factorization.

140262352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4891 (or 4885 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 140262352 is about 11843.2407726939. The cubic root of 140262352 is about 519.5735557004.

The spelling of 140262352 in words is "one hundred forty million, two hundred sixty-two thousand, three hundred fifty-two".