140271672 has 32 divisors (see below), whose sum is σ = 351179280. Its totient is φ = 46690560.

The previous prime is 140271671. The next prime is 140271679. The reversal of 140271672 is 276172041.

140271672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×140271672² = 39352283931351168, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140271671) 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, 14772 + ... + 22332.

Almost surely, 2^140271672 is an apocalyptic number.

140271672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140271672 is an abundant number, since it is smaller than the sum of its proper divisors (210907608).

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

140271672 is a wasteful number, since it uses less digits than its factorization.

140271672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8343 (or 8339 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 30.

The square root of 140271672 is about 11843.6342395398. The cubic root of 140271672 is about 519.5850634648.

The spelling of 140271672 in words is "one hundred forty million, two hundred seventy-one thousand, six hundred seventy-two".