54140472 has 48 divisors (see below), whose sum is σ = 150600840. Its totient is φ = 17558208.

The previous prime is 54140407. The next prime is 54140473. The reversal of 54140472 is 27404145.

54140472 is a `hidden beast` number, since 54 + 140 + 472 = 666.

54140472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54140473) 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 11 ways as a sum of consecutive naturals, for example, 7498 + ... + 12825.

Almost surely, 2^54140472 is an apocalyptic number.

It is an amenable number.

54140472 is an abundant number, since it is smaller than the sum of its proper divisors (96460368).

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

54140472 is a wasteful number, since it uses less digits than its factorization.

54140472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20372 (or 20365 counting only the distinct ones).

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

The square root of 54140472 is about 7358.0209295707. The cubic root of 54140472 is about 378.3037786474.

The spelling of 54140472 in words is "fifty-four million, one hundred forty thousand, four hundred seventy-two".