42900004 has 12 divisors (see below), whose sum is σ = 85800064. Its totient is φ = 18385704.

The previous prime is 42899971. The next prime is 42900007. The reversal of 42900004 is 40000924.

42900004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (42900007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 766044 + ... + 766099.

Almost surely, 2^42900004 is an apocalyptic number.

It is an amenable number.

42900004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42900004 is a wasteful number, since it uses less digits than its factorization.

42900004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1532154 (or 1532152 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 42900004 is about 6549.8094628775. The cubic root of 42900004 is about 350.0680248733.

Adding to 42900004 its reverse (40000924), we get a palindrome (82900928).

The spelling of 42900004 in words is "forty-two million, nine hundred thousand, four".