42673025 has 12 divisors (see below), whose sum is σ = 54345852. Its totient is φ = 33215040.

The previous prime is 42673021. The next prime is 42673067. The reversal of 42673025 is 52037624.

It can be written as a sum of positive squares in 6 ways, for example, as 734449 + 41938576 = 857^2 + 6476^2 .

It is not a de Polignac number, because 42673025 - 2² = 42673021 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42673021) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22142 + ... + 23991.

It is an arithmetic number, because the mean of its divisors is an integer number (4528821).

Almost surely, 2^42673025 is an apocalyptic number.

It is an amenable number.

42673025 is a deficient number, since it is larger than the sum of its proper divisors (11672827).

42673025 is a wasteful number, since it uses less digits than its factorization.

42673025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46180 (or 46175 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 29.

The square root of 42673025 is about 6532.4593377992. The cubic root of 42673025 is about 349.4495428942.

The spelling of 42673025 in words is "forty-two million, six hundred seventy-three thousand, twenty-five".