42965934 has 64 divisors (see below), whose sum is σ = 97417728. Its totient is φ = 12521600.

The previous prime is 42965933. The next prime is 42965939. The reversal of 42965934 is 43956924.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42965933) 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, 248272 + ... + 248444.

It is an arithmetic number, because the mean of its divisors is an integer number (1522152).

Almost surely, 2^42965934 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42965934, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48708864).

42965934 is an abundant number, since it is smaller than the sum of its proper divisors (54451794).

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

42965934 is a wasteful number, since it uses less digits than its factorization.

42965934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its digits is 233280, while the sum is 42.

The square root of 42965934 is about 6554.8405014920. The cubic root of 42965934 is about 350.2472647294.

The spelling of 42965934 in words is "forty-two million, nine hundred sixty-five thousand, nine hundred thirty-four".