42008270 has 8 divisors (see below), whose sum is σ = 75614904. Its totient is φ = 16803304.

The previous prime is 42008261. The next prime is 42008293. The reversal of 42008270 is 7280024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2100404 + ... + 2100423.

It is an arithmetic number, because the mean of its divisors is an integer number (9451863).

Almost surely, 2^42008270 is an apocalyptic number.

42008270 is a deficient number, since it is larger than the sum of its proper divisors (33606634).

42008270 is a wasteful number, since it uses less digits than its factorization.

42008270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4200834.

The product of its (nonzero) digits is 896, while the sum is 23.

The square root of 42008270 is about 6481.3787113546. The cubic root of 42008270 is about 347.6254778647.

Adding to 42008270 its reverse (7280024), we get a palindrome (49288294).

The spelling of 42008270 in words is "forty-two million, eight thousand, two hundred seventy".