42146310 has 64 divisors (see below), whose sum is σ = 105007104. Its totient is φ = 10819200.

The previous prime is 42146297. The next prime is 42146311. The reversal of 42146310 is 1364124.

It is a super-2 number, since 2×42146310² = 3552622893232200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42146311) 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, 99900 + ... + 100320.

It is an arithmetic number, because the mean of its divisors is an integer number (1640736).

Almost surely, 2^42146310 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42146310, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52503552).

42146310 is an abundant number, since it is smaller than the sum of its proper divisors (62860794).

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

42146310 is a wasteful number, since it uses less digits than its factorization.

42146310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 42146310 is about 6492.0189463679. The cubic root of 42146310 is about 348.0058296024.

The spelling of 42146310 in words is "forty-two million, one hundred forty-six thousand, three hundred ten".