140911772 has 12 divisors (see below), whose sum is σ = 247401000. Its totient is φ = 70225776.

The previous prime is 140911751. The next prime is 140911877. The reversal of 140911772 is 277119041.

It is a super-2 number, since 2×140911772² = 39712254976359968, which contains 22 as substring.

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, 56147 + ... + 58602.

It is an arithmetic number, because the mean of its divisors is an integer number (20616750).

Almost surely, 2^140911772 is an apocalyptic number.

It is an amenable number.

140911772 is a deficient number, since it is larger than the sum of its proper divisors (106489228).

140911772 is a wasteful number, since it uses less digits than its factorization.

140911772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115060 (or 115058 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 140911772 is about 11870.6264367134. The cubic root of 140911772 is about 520.3742030375.

The spelling of 140911772 in words is "one hundred forty million, nine hundred eleven thousand, seven hundred seventy-two".