140754080 has 24 divisors (see below), whose sum is σ = 332531892. Its totient is φ = 56301568.

The previous prime is 140754079. The next prime is 140754121. The reversal of 140754080 is 80457041.

It can be written as a sum of positive squares in 2 ways, for example, as 137264656 + 3489424 = 11716^2 + 1868^2 .

It is a super-2 number, since 2×140754080² = 39623422073292800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 439697 + ... + 440016.

Almost surely, 2^140754080 is an apocalyptic number.

140754080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140754080 is an abundant number, since it is smaller than the sum of its proper divisors (191777812).

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

140754080 is an equidigital number, since it uses as much as digits as its factorization.

140754080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 879728 (or 879720 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 140754080 is about 11863.9824679574. The cubic root of 140754080 is about 520.1800165691.

The spelling of 140754080 in words is "one hundred forty million, seven hundred fifty-four thousand, eighty".