42054003 has 6 divisors (see below), whose sum is σ = 60744684. Its totient is φ = 28035996.

The previous prime is 42053983. The next prime is 42054017. The reversal of 42054003 is 30045024.

It is a happy number.

It is not a de Polignac number, because 42054003 - 2¹⁶ = 41988467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42054203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2336325 + ... + 2336342.

It is an arithmetic number, because the mean of its divisors is an integer number (10124114).

Almost surely, 2^42054003 is an apocalyptic number.

42054003 is a deficient number, since it is larger than the sum of its proper divisors (18690681).

42054003 is a wasteful number, since it uses less digits than its factorization.

42054003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4672673 (or 4672670 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 42054003 is about 6484.9057818907. The cubic root of 42054003 is about 347.7515815285.

Adding to 42054003 its reverse (30045024), we get a palindrome (72099027).

The spelling of 42054003 in words is "forty-two million, fifty-four thousand, three".