42441770 has 16 divisors (see below), whose sum is σ = 87308928. Its totient is φ = 14551440.

The previous prime is 42441757. The next prime is 42441779. The reversal of 42441770 is 7714424.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42441779) 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, 303086 + ... + 303225.

It is an arithmetic number, because the mean of its divisors is an integer number (5456808).

Almost surely, 2^42441770 is an apocalyptic number.

42441770 is an abundant number, since it is smaller than the sum of its proper divisors (44867158).

42441770 is a wasteful number, since it uses less digits than its factorization.

42441770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606325.

The product of its (nonzero) digits is 6272, while the sum is 29.

The square root of 42441770 is about 6514.7348372747. The cubic root of 42441770 is about 348.8171498333.

It can be divided in two parts, 42441 and 770, that multiplied together give a triangular number (32679570 = T₈₀₈₄).

The spelling of 42441770 in words is "forty-two million, four hundred forty-one thousand, seven hundred seventy".