42024170 has 16 divisors (see below), whose sum is σ = 80093448. Its totient is φ = 15820800.

The previous prime is 42024167. The next prime is 42024179. The reversal of 42024170 is 7142024.

It can be written as a sum of positive squares in 4 ways, for example, as 38700841 + 3323329 = 6221^2 + 1823^2 .

It is not an unprimeable number, because it can be changed into a prime (42024179) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123431 + ... + 123770.

Almost surely, 2^42024170 is an apocalyptic number.

42024170 is a deficient number, since it is larger than the sum of its proper divisors (38069278).

42024170 is a wasteful number, since it uses less digits than its factorization.

42024170 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247225.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 42024170 is about 6482.6051861887. The cubic root of 42024170 is about 347.6693307211.

Adding to 42024170 its reverse (7142024), we get a palindrome (49166194).

The spelling of 42024170 in words is "forty-two million, twenty-four thousand, one hundred seventy".