54005742 has 36 divisors (see below), whose sum is σ = 136118736. Its totient is φ = 15429960.

The previous prime is 54005729. The next prime is 54005747. The reversal of 54005742 is 24750045.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54005747) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 29734 + ... + 31497.

It is an arithmetic number, because the mean of its divisors is an integer number (3781076).

Almost surely, 2^54005742 is an apocalyptic number.

54005742 is an abundant number, since it is smaller than the sum of its proper divisors (82112994).

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

54005742 is a wasteful number, since it uses less digits than its factorization.

54005742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61253 (or 61243 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 27.

The square root of 54005742 is about 7348.8599115781. The cubic root of 54005742 is about 377.9897116541.

Adding to 54005742 its reverse (24750045), we get a palindrome (78755787).

The spelling of 54005742 in words is "fifty-four million, five thousand, seven hundred forty-two".