42435004 has 24 divisors (see below), whose sum is σ = 78906240. Its totient is φ = 19930176.

The previous prime is 42434989. The next prime is 42435013. The reversal of 42435004 is 40053424.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652 + ... + 9235.

It is an arithmetic number, because the mean of its divisors is an integer number (3287760).

Almost surely, 2^42435004 is an apocalyptic number.

It is an amenable number.

42435004 is a deficient number, since it is larger than the sum of its proper divisors (36471236).

42435004 is a wasteful number, since it uses less digits than its factorization.

42435004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9957 (or 9955 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 42435004 is about 6514.2155322034. The cubic root of 42435004 is about 348.7986128883.

Adding to 42435004 its reverse (40053424), we get a palindrome (82488428).

The spelling of 42435004 in words is "forty-two million, four hundred thirty-five thousand, four".