140425472 has 72 divisors (see below), whose sum is σ = 312584832. Its totient is φ = 62412800.

The previous prime is 140425469. The next prime is 140425529. The reversal of 140425472 is 274524041.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131822 + ... + 132882.

It is an arithmetic number, because the mean of its divisors is an integer number (4341456).

Almost surely, 2^140425472 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140425472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156292416).

140425472 is an abundant number, since it is smaller than the sum of its proper divisors (172159360).

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

140425472 is a wasteful number, since it uses less digits than its factorization.

140425472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1135 (or 1121 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 29.

The square root of 140425472 is about 11850.1254001804. The cubic root of 140425472 is about 519.7748927035.

The spelling of 140425472 in words is "one hundred forty million, four hundred twenty-five thousand, four hundred seventy-two".