140057952 has 48 divisors (see below), whose sum is σ = 373694832. Its totient is φ = 45918720.

The previous prime is 140057941. The next prime is 140057989. The reversal of 140057952 is 259750041.

It is a tau number, because it is divible by the number of its divisors (48).

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 7 ways as a sum of consecutive naturals, for example, 6103 + ... + 17814.

It is an arithmetic number, because the mean of its divisors is an integer number (7785309).

Almost surely, 2^140057952 is an apocalyptic number.

140057952 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140057952 is an abundant number, since it is smaller than the sum of its proper divisors (233636880).

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

140057952 is a wasteful number, since it uses less digits than its factorization.

140057952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23991 (or 23983 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 33.

The square root of 140057952 is about 11834.6082317920. The cubic root of 140057952 is about 519.3210468297.

The spelling of 140057952 in words is "one hundred forty million, fifty-seven thousand, nine hundred fifty-two".