42709054 has 8 divisors (see below), whose sum is σ = 66272760. Its totient is φ = 20618136.

The previous prime is 42709039. The next prime is 42709067. The reversal of 42709054 is 45090724.

42709054 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368124 + ... + 368239.

It is an arithmetic number, because the mean of its divisors is an integer number (8284095).

Almost surely, 2^42709054 is an apocalyptic number.

42709054 is a deficient number, since it is larger than the sum of its proper divisors (23563706).

42709054 is a wasteful number, since it uses less digits than its factorization.

42709054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 736394.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 42709054 is about 6535.2164463008. The cubic root of 42709054 is about 349.5478624289.

Adding to 42709054 its reverse (45090724), we get a palindrome (87799778).

The spelling of 42709054 in words is "forty-two million, seven hundred nine thousand, fifty-four".