54047740 has 24 divisors (see below), whose sum is σ = 115058160. Its totient is φ = 21322368.

The previous prime is 54047737. The next prime is 54047767. The reversal of 54047740 is 4774045.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17050 + ... + 19969.

It is an arithmetic number, because the mean of its divisors is an integer number (4794090).

Almost surely, 2^54047740 is an apocalyptic number.

It is an amenable number.

54047740 is an abundant number, since it is smaller than the sum of its proper divisors (61010420).

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

54047740 is a wasteful number, since it uses less digits than its factorization.

54047740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37101 (or 37099 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 54047740 is about 7351.7168062977. The cubic root of 54047740 is about 378.0876685135.

The spelling of 54047740 in words is "fifty-four million, forty-seven thousand, seven hundred forty".