42100570 has 16 divisors (see below), whose sum is σ = 75898368. Its totient is φ = 16814160.

The previous prime is 42100559. The next prime is 42100607. The reversal of 42100570 is 7500124.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4375 + ... + 10165.

It is an arithmetic number, because the mean of its divisors is an integer number (4743648).

Almost surely, 2^42100570 is an apocalyptic number.

42100570 is a deficient number, since it is larger than the sum of its proper divisors (33797798).

42100570 is a wasteful number, since it uses less digits than its factorization.

42100570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6525.

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 42100570 is about 6488.4952030498. The cubic root of 42100570 is about 347.8798909499.

Adding to 42100570 its reverse (7500124), we get a palindrome (49600694).

The spelling of 42100570 in words is "forty-two million, one hundred thousand, five hundred seventy".