140111772 has 24 divisors (see below), whose sum is σ = 327229056. Its totient is φ = 46660848.

The previous prime is 140111771. The next prime is 140111779. The reversal of 140111772 is 277111041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140111771) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9903 + ... + 19449.

It is an arithmetic number, because the mean of its divisors is an integer number (13634544).

Almost surely, 2^140111772 is an apocalyptic number.

140111772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140111772 is an abundant number, since it is smaller than the sum of its proper divisors (187117284).

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

140111772 is a wasteful number, since it uses less digits than its factorization.

140111772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10777 (or 10775 counting only the distinct ones).

The product of its (nonzero) digits is 392, while the sum is 24.

The square root of 140111772 is about 11836.8818529206. The cubic root of 140111772 is about 519.3875580583.

The spelling of 140111772 in words is "one hundred forty million, one hundred eleven thousand, seven hundred seventy-two".