140552472 has 16 divisors (see below), whose sum is σ = 351381240. Its totient is φ = 46850816.

The previous prime is 140552459. The next prime is 140552497. The reversal of 140552472 is 274255041.

It is a congruent number.

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, 2928153 + ... + 2928200.

Almost surely, 2^140552472 is an apocalyptic number.

140552472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

140552472 is an abundant number, since it is smaller than the sum of its proper divisors (210828768).

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

140552472 is a wasteful number, since it uses less digits than its factorization.

140552472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856362 (or 5856358 counting only the distinct ones).

The product of its (nonzero) digits is 11200, while the sum is 30.

The square root of 140552472 is about 11855.4827822405. The cubic root of 140552472 is about 519.9315393107.

The spelling of 140552472 in words is "one hundred forty million, five hundred fifty-two thousand, four hundred seventy-two".