54280742 has 16 divisors (see below), whose sum is σ = 82736640. Its totient is φ = 26704392.

The previous prime is 54280741. The next prime is 54280753. The reversal of 54280742 is 24708245.

It is a junction number, because it is equal to n+sod(n) for n = 54280699 and 54280708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54280741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79133 + ... + 79815.

It is an arithmetic number, because the mean of its divisors is an integer number (5171040).

Almost surely, 2^54280742 is an apocalyptic number.

54280742 is a deficient number, since it is larger than the sum of its proper divisors (28455898).

54280742 is a wasteful number, since it uses less digits than its factorization.

54280742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1267.

The product of its (nonzero) digits is 17920, while the sum is 32.

The square root of 54280742 is about 7367.5465387061. The cubic root of 54280742 is about 378.6302067171.

Adding to 54280742 its reverse (24708245), we get a palindrome (78988987).

The spelling of 54280742 in words is "fifty-four million, two hundred eighty thousand, seven hundred forty-two".