42025580 has 24 divisors (see below), whose sum is σ = 88630080. Its totient is φ = 16738560.

The previous prime is 42025579. The next prime is 42025583. The reversal of 42025580 is 8552024.

It is a super-2 number, since 2×42025580² = 3532298748672800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42025583) 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, 461 + ... + 9179.

It is an arithmetic number, because the mean of its divisors is an integer number (3692920).

Almost surely, 2^42025580 is an apocalyptic number.

It is an amenable number.

42025580 is an abundant number, since it is smaller than the sum of its proper divisors (46604500).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42025580 is a wasteful number, since it uses less digits than its factorization.

42025580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8969 (or 8967 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 42025580 is about 6482.7139378504. The cubic root of 42025580 is about 347.6732190253.

The spelling of 42025580 in words is "forty-two million, twenty-five thousand, five hundred eighty".