54672340 has 36 divisors (see below), whose sum is σ = 121869468. Its totient is φ = 20531200.

The previous prime is 54672283. The next prime is 54672379. The reversal of 54672340 is 4327645.

54672340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 26071236 + 28601104 = 5106^2 + 5348^2 .

It is a super-2 number, since 2×54672340² = 5978129522151200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 136140 + ... + 136540.

It is an arithmetic number, because the mean of its divisors is an integer number (3385263).

Almost surely, 2^54672340 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 54672340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60934734).

54672340 is an abundant number, since it is smaller than the sum of its proper divisors (67197128).

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

54672340 is a wasteful number, since it uses less digits than its factorization.

54672340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 31.

The square root of 54672340 is about 7394.0746547489. The cubic root of 54672340 is about 379.5385441944.

Adding to 54672340 its reverse (4327645), we get a palindrome (58999985).

The spelling of 54672340 in words is "fifty-four million, six hundred seventy-two thousand, three hundred forty".