140922752 has 32 divisors (see below), whose sum is σ = 283258080. Its totient is φ = 69830656.

The previous prime is 140922737. The next prime is 140922763. The reversal of 140922752 is 257229041.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9593 + ... + 19335.

It is an arithmetic number, because the mean of its divisors is an integer number (8851815).

Almost surely, 2^140922752 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 140922752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141629040).

140922752 is an abundant number, since it is smaller than the sum of its proper divisors (142335328).

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

140922752 is an equidigital number, since it uses as much as digits as its factorization.

140922752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870 (or 9858 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 140922752 is about 11871.0889138276. The cubic root of 140922752 is about 520.3877187296.

The spelling of 140922752 in words is "one hundred forty million, nine hundred twenty-two thousand, seven hundred fifty-two".