42706054 has 16 divisors (see below), whose sum is σ = 65050128. Its totient is φ = 21025312.

The previous prime is 42706049. The next prime is 42706063. The reversal of 42706054 is 45060724.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 41652 + ... + 42664.

It is an arithmetic number, because the mean of its divisors is an integer number (4065633).

Almost surely, 2^42706054 is an apocalyptic number.

42706054 is a deficient number, since it is larger than the sum of its proper divisors (22344074).

42706054 is a wasteful number, since it uses less digits than its factorization.

42706054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1319.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 42706054 is about 6534.9869165898. The cubic root of 42706054 is about 349.5396778401.

Adding to 42706054 its reverse (45060724), we get a palindrome (87766778).

The spelling of 42706054 in words is "forty-two million, seven hundred six thousand, fifty-four".