42065054 has 4 divisors (see below), whose sum is σ = 63097584. Its totient is φ = 21032526.

The previous prime is 42065039. The next prime is 42065063. The reversal of 42065054 is 45056024.

42065054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10516262 + ... + 10516265.

It is an arithmetic number, because the mean of its divisors is an integer number (15774396).

Almost surely, 2^42065054 is an apocalyptic number.

42065054 is a deficient number, since it is larger than the sum of its proper divisors (21032530).

42065054 is a wasteful number, since it uses less digits than its factorization.

42065054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21032529.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 42065054 is about 6485.7577814778. The cubic root of 42065054 is about 347.7820397162.

The spelling of 42065054 in words is "forty-two million, sixty-five thousand, fifty-four".