140572080 has 120 divisors (see below), whose sum is σ = 515034000. Its totient is φ = 34076160.

The previous prime is 140572079. The next prime is 140572111. The reversal of 140572080 is 80275041.

140572080 is a `hidden beast` number, since 14 + 0 + 572 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (120).

It is a super-3 number, since 3×140572080³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 955 + ... + 16794.

It is an arithmetic number, because the mean of its divisors is an integer number (4291950).

Almost surely, 2^140572080 is an apocalyptic number.

140572080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140572080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (257517000).

140572080 is an abundant number, since it is smaller than the sum of its proper divisors (374461920).

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

140572080 is a wasteful number, since it uses less digits than its factorization.

140572080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17779 (or 17770 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 27.

The square root of 140572080 is about 11856.3097125539. The cubic root of 140572080 is about 519.9557161499.

The spelling of 140572080 in words is "one hundred forty million, five hundred seventy-two thousand, eighty".