54004742 has 8 divisors (see below), whose sum is σ = 88371432. Its totient is φ = 24547600.

The previous prime is 54004723. The next prime is 54004771. The reversal of 54004742 is 24740045.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227359 + ... + 1227402.

It is an arithmetic number, because the mean of its divisors is an integer number (11046429).

Almost surely, 2^54004742 is an apocalyptic number.

54004742 is a deficient number, since it is larger than the sum of its proper divisors (34366690).

54004742 is a wasteful number, since it uses less digits than its factorization.

54004742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454774.

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 54004742 is about 7348.7918734987. The cubic root of 54004742 is about 377.9873786180.

Adding to 54004742 its reverse (24740045), we get a palindrome (78744787).

The spelling of 54004742 in words is "fifty-four million, four thousand, seven hundred forty-two".