42214077 has 24 divisors (see below), whose sum is σ = 66316536. Its totient is φ = 25767936.

The previous prime is 42214057. The next prime is 42214099. The reversal of 42214077 is 77041224.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16112196 + 26101881 = 4014^2 + 5109^2 .

It is not a de Polignac number, because 42214077 - 2¹⁵ = 42181309 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42214077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42214057) 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 23 ways as a sum of consecutive naturals, for example, 1933 + ... + 9389.

It is an arithmetic number, because the mean of its divisors is an integer number (2763189).

Almost surely, 2^42214077 is an apocalyptic number.

It is an amenable number.

42214077 is a deficient number, since it is larger than the sum of its proper divisors (24102459).

42214077 is a wasteful number, since it uses less digits than its factorization.

42214077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517 (or 7514 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 27.

The square root of 42214077 is about 6497.2361046833. The cubic root of 42214077 is about 348.1922491053.

The spelling of 42214077 in words is "forty-two million, two hundred fourteen thousand, seventy-seven".