42303310 has 64 divisors (see below), whose sum is σ = 97044480. Its totient is φ = 12925440.

The previous prime is 42303307. The next prime is 42303311. The reversal of 42303310 is 1330324.

It is a super-2 number, since 2×42303310² = 3579140073912200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42303311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21675 + ... + 23545.

It is an arithmetic number, because the mean of its divisors is an integer number (1516320).

Almost surely, 2^42303310 is an apocalyptic number.

42303310 is an abundant number, since it is smaller than the sum of its proper divisors (54741170).

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

42303310 is a wasteful number, since it uses less digits than its factorization.

42303310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1921.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 42303310 is about 6504.0994764840. The cubic root of 42303310 is about 348.4374151300.

Adding to 42303310 its reverse (1330324), we get a palindrome (43633634).

The spelling of 42303310 in words is "forty-two million, three hundred three thousand, three hundred ten".