43742934 has 12 divisors (see below), whose sum is σ = 94776396. Its totient is φ = 14580972.

The previous prime is 43742929. The next prime is 43742957. The reversal of 43742934 is 43924734.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1215064 + ... + 1215099.

It is an arithmetic number, because the mean of its divisors is an integer number (7898033).

Almost surely, 2^43742934 is an apocalyptic number.

43742934 is an abundant number, since it is smaller than the sum of its proper divisors (51033462).

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

43742934 is a wasteful number, since it uses less digits than its factorization.

43742934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2430171 (or 2430168 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 43742934 is about 6613.8441166995. The cubic root of 43742934 is about 352.3459655960.

The spelling of 43742934 in words is "forty-three million, seven hundred forty-two thousand, nine hundred thirty-four".