42542954 has 8 divisors (see below), whose sum is σ = 63842880. Its totient is φ = 21261996.

The previous prime is 42542947. The next prime is 42542963. The reversal of 42542954 is 45924524.

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

It is a super-2 number, since 2×42542954² = 3619805870092232, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4367 + ... + 10205.

It is an arithmetic number, because the mean of its divisors is an integer number (7980360).

Almost surely, 2^42542954 is an apocalyptic number.

42542954 is a deficient number, since it is larger than the sum of its proper divisors (21299926).

42542954 is a wasteful number, since it uses less digits than its factorization.

42542954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9484.

The product of its digits is 57600, while the sum is 35.

The square root of 42542954 is about 6522.4959946327. The cubic root of 42542954 is about 349.0941309242.

The spelling of 42542954 in words is "forty-two million, five hundred forty-two thousand, nine hundred fifty-four".