42706955 has 8 divisors (see below), whose sum is σ = 52440432. Its totient is φ = 33370848.

The previous prime is 42706949. The next prime is 42706957. The reversal of 42706955 is 55960724.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 42706955 - 2¹² = 42702859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42706957) 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 7 ways as a sum of consecutive naturals, for example, 99104 + ... + 99533.

It is an arithmetic number, because the mean of its divisors is an integer number (6555054).

Almost surely, 2^42706955 is an apocalyptic number.

42706955 is a deficient number, since it is larger than the sum of its proper divisors (9733477).

42706955 is a wasteful number, since it uses less digits than its factorization.

42706955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198685.

The product of its (nonzero) digits is 75600, while the sum is 38.

The square root of 42706955 is about 6535.0558528600. The cubic root of 42706955 is about 349.5421359852.

The spelling of 42706955 in words is "forty-two million, seven hundred six thousand, nine hundred fifty-five".