42425104 has 10 divisors (see below), whose sum is σ = 82198670. Its totient is φ = 21212544.

The previous prime is 42425093. The next prime is 42425113. The reversal of 42425104 is 40152424.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 32490000 + 9935104 = 5700^2 + 3152^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1325769 + ... + 1325800.

It is an arithmetic number, because the mean of its divisors is an integer number (8219867).

Almost surely, 2^42425104 is an apocalyptic number.

It is an amenable number.

42425104 is a deficient number, since it is larger than the sum of its proper divisors (39773566).

42425104 is a wasteful number, since it uses less digits than its factorization.

42425104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2651577 (or 2651571 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 22.

The square root of 42425104 is about 6513.4556112712. The cubic root of 42425104 is about 348.7714861100.

Adding to 42425104 its reverse (40152424), we get a palindrome (82577528).

The spelling of 42425104 in words is "forty-two million, four hundred twenty-five thousand, one hundred four".