140704452 has 60 divisors (see below), whose sum is σ = 420383040. Its totient is φ = 40200624.

The previous prime is 140704441. The next prime is 140704457. The reversal of 140704452 is 254407041.

140704452 is a `hidden beast` number, since 140 + 70 + 4 + 452 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (140704457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 28752 + ... + 33287.

It is an arithmetic number, because the mean of its divisors is an integer number (7006384).

Almost surely, 2^140704452 is an apocalyptic number.

140704452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140704452 is an abundant number, since it is smaller than the sum of its proper divisors (279678588).

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

140704452 is a wasteful number, since it uses less digits than its factorization.

140704452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62062 (or 62051 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 140704452 is about 11861.8907430477. The cubic root of 140704452 is about 520.1188732177.

The spelling of 140704452 in words is "one hundred forty million, seven hundred four thousand, four hundred fifty-two".