42340210 has 64 divisors (see below), whose sum is σ = 87070464. Its totient is φ = 14688000.

The previous prime is 42340169. The next prime is 42340213. The reversal of 42340210 is 1204324.

It is not an unprimeable number, because it can be changed into a prime (42340213) 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, 411019 + ... + 411121.

It is an arithmetic number, because the mean of its divisors is an integer number (1360476).

Almost surely, 2^42340210 is an apocalyptic number.

42340210 is an abundant number, since it is smaller than the sum of its proper divisors (44730254).

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

42340210 is a wasteful number, since it uses less digits than its factorization.

42340210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 42340210 is about 6506.9355306473. The cubic root of 42340210 is about 348.5386964408.

Adding to 42340210 its reverse (1204324), we get a palindrome (43544534).

The spelling of 42340210 in words is "forty-two million, three hundred forty thousand, two hundred ten".