42503054 has 8 divisors (see below), whose sum is σ = 69550488. Its totient is φ = 19319560.

The previous prime is 42503051. The next prime is 42503059. The reversal of 42503054 is 45030524.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42503051) 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 3 ways as a sum of consecutive naturals, for example, 965957 + ... + 966000.

It is an arithmetic number, because the mean of its divisors is an integer number (8693811).

Almost surely, 2^42503054 is an apocalyptic number.

42503054 is a deficient number, since it is larger than the sum of its proper divisors (27047434).

42503054 is a wasteful number, since it uses less digits than its factorization.

42503054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931970.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 42503054 is about 6519.4366321025. The cubic root of 42503054 is about 348.9849611613.

Adding to 42503054 its reverse (45030524), we get a palindrome (87533578).

The spelling of 42503054 in words is "forty-two million, five hundred three thousand, fifty-four".