54319740 has 24 divisors (see below), whose sum is σ = 152095440. Its totient is φ = 14485248.

The previous prime is 54319739. The next prime is 54319747. The reversal of 54319740 is 4791345.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54319747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 452605 + ... + 452724.

It is an arithmetic number, because the mean of its divisors is an integer number (6337310).

Almost surely, 2^54319740 is an apocalyptic number.

It is an amenable number.

54319740 is an abundant number, since it is smaller than the sum of its proper divisors (97775700).

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

54319740 is a wasteful number, since it uses less digits than its factorization.

54319740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 905341 (or 905339 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 54319740 is about 7370.1926704802. The cubic root of 54319740 is about 378.7208606366.

The spelling of 54319740 in words is "fifty-four million, three hundred nineteen thousand, seven hundred forty".