42954075 has 54 divisors (see below), whose sum is σ = 80030964. Its totient is φ = 22021440.

The previous prime is 42954073. The next prime is 42954083. The reversal of 42954075 is 57045924.

42954075 is a `hidden beast` number, since 42 + 9 + 540 + 75 = 666.

It is not a de Polignac number, because 42954075 - 2¹ = 42954073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42954073) by changing a digit.

It is a polite number, since it can be written in 53 ways as a sum of consecutive naturals, for example, 189112 + ... + 189338.

Almost surely, 2^42954075 is an apocalyptic number.

42954075 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42954075 is a deficient number, since it is larger than the sum of its proper divisors (37076889).

42954075 is a wasteful number, since it uses less digits than its factorization.

42954075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301 (or 264 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 42954075 is about 6553.9358403939. The cubic root of 42954075 is about 350.2150379229.

Adding to 42954075 its reverse (57045924), we get a palindrome (99999999).

The spelling of 42954075 in words is "forty-two million, nine hundred fifty-four thousand, seventy-five".