42516955 has 8 divisors (see below), whose sum is σ = 54945072. Its totient is φ = 31397088.

The previous prime is 42516953. The next prime is 42516977. The reversal of 42516955 is 55961524.

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 42516955 - 2¹ = 42516953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42516953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326989 + ... + 327118.

It is an arithmetic number, because the mean of its divisors is an integer number (6868134).

Almost surely, 2^42516955 is an apocalyptic number.

42516955 is a deficient number, since it is larger than the sum of its proper divisors (12428117).

42516955 is a wasteful number, since it uses less digits than its factorization.

42516955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654125.

The product of its digits is 54000, while the sum is 37.

The square root of 42516955 is about 6520.5026646724. The cubic root of 42516955 is about 349.0230032210.

The spelling of 42516955 in words is "forty-two million, five hundred sixteen thousand, nine hundred fifty-five".