42695310 has 32 divisors (see below), whose sum is σ = 117107712. Its totient is φ = 9758880.

The previous prime is 42695297. The next prime is 42695311. The reversal of 42695310 is 1359624.

It is a super-2 number, since 2×42695310² = 3645778991992200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42695311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101446 + ... + 101865.

It is an arithmetic number, because the mean of its divisors is an integer number (3659616).

Almost surely, 2^42695310 is an apocalyptic number.

42695310 is an abundant number, since it is smaller than the sum of its proper divisors (74412402).

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

42695310 is a wasteful number, since it uses less digits than its factorization.

42695310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203328.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 42695310 is about 6534.1648280404. The cubic root of 42695310 is about 349.5103629544.

The spelling of 42695310 in words is "forty-two million, six hundred ninety-five thousand, three hundred ten".