42311010 has 96 divisors (see below), whose sum is σ = 119672640. Its totient is φ = 9545088.

The previous prime is 42310999. The next prime is 42311033. The reversal of 42311010 is 1011324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 157156 + ... + 157424.

It is an arithmetic number, because the mean of its divisors is an integer number (1246590).

Almost surely, 2^42311010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42311010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59836320).

42311010 is an abundant number, since it is smaller than the sum of its proper divisors (77361630).

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

42311010 is a wasteful number, since it uses less digits than its factorization.

42311010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400 (or 393 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 42311010 is about 6504.6913839167. The cubic root of 42311010 is about 348.4585545738.

Adding to 42311010 its reverse (1011324), we get a palindrome (43322334).

The spelling of 42311010 in words is "forty-two million, three hundred eleven thousand, ten".