42926025 has 24 divisors (see below), whose sum is σ = 72316800. Its totient is φ = 22459840.

The previous prime is 42926021. The next prime is 42926033. The reversal of 42926025 is 52062924.

It is not a de Polignac number, because 42926025 - 2² = 42926021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42925983 and 42926001.

It is not an unprimeable number, because it can be changed into a prime (42926021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1425 + ... + 9374.

It is an arithmetic number, because the mean of its divisors is an integer number (3013200).

Almost surely, 2^42926025 is an apocalyptic number.

It is an amenable number.

42926025 is a deficient number, since it is larger than the sum of its proper divisors (29390775).

42926025 is a wasteful number, since it uses less digits than its factorization.

42926025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10865 (or 10860 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 42926025 is about 6551.7955554184. The cubic root of 42926025 is about 350.1387884952.

Adding to 42926025 its reverse (52062924), we get a palindrome (94988949).

The spelling of 42926025 in words is "forty-two million, nine hundred twenty-six thousand, twenty-five".