424013042 has 4 divisors (see below), whose sum is σ = 636019566. Its totient is φ = 212006520.

The previous prime is 424013017. The next prime is 424013047. The reversal of 424013042 is 240310424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 357247801 + 66765241 = 18901^2 + 8171^2 .

It is not an unprimeable number, because it can be changed into a prime (424013047) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106003259 + ... + 106003262.

Almost surely, 2^424013042 is an apocalyptic number.

424013042 is a deficient number, since it is larger than the sum of its proper divisors (212006524).

424013042 is a wasteful number, since it uses less digits than its factorization.

424013042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212006523.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 424013042 is about 20591.5769672942. The cubic root of 424013042 is about 751.2648535135.

Adding to 424013042 its reverse (240310424), we get a palindrome (664323466).

The spelling of 424013042 in words is "four hundred twenty-four million, thirteen thousand, forty-two".