43742466 has 24 divisors (see below), whose sum is σ = 95462640. Its totient is φ = 14475096.

The previous prime is 43742459. The next prime is 43742467. The reversal of 43742466 is 66424734.

It is a super-4 number, since 4×43742466⁴ (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 43742466.

It is not an unprimeable number, because it can be changed into a prime (43742467) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6240 + ... + 11243.

It is an arithmetic number, because the mean of its divisors is an integer number (3977610).

Almost surely, 2^43742466 is an apocalyptic number.

43742466 is an abundant number, since it is smaller than the sum of its proper divisors (51720174).

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

43742466 is a wasteful number, since it uses less digits than its factorization.

43742466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17630 (or 17627 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 43742466 is about 6613.8087362729. The cubic root of 43742466 is about 352.3447090236.

The spelling of 43742466 in words is "forty-three million, seven hundred forty-two thousand, four hundred sixty-six".