140011752 has 32 divisors (see below), whose sum is σ = 352709280. Its totient is φ = 46313280.

The previous prime is 140011733. The next prime is 140011757. The reversal of 140011752 is 257110041.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (140011757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19123 + ... + 25410.

It is an arithmetic number, because the mean of its divisors is an integer number (11022165).

Almost surely, 2^140011752 is an apocalyptic number.

140011752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140011752 is an abundant number, since it is smaller than the sum of its proper divisors (212697528).

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

140011752 is a wasteful number, since it uses less digits than its factorization.

140011752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44673 (or 44669 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 21.

The square root of 140011752 is about 11832.6561684180. The cubic root of 140011752 is about 519.2639388716.

Adding to 140011752 its reverse (257110041), we get a palindrome (397121793).

It can be divided in two parts, 14001 and 1752, that added together give a triangular number (15753 = T₁₇₇).

The spelling of 140011752 in words is "one hundred forty million, eleven thousand, seven hundred fifty-two".