43752742 has 16 divisors (see below), whose sum is σ = 72666432. Its totient is φ = 19590120.

The previous prime is 43752727. The next prime is 43752743. The reversal of 43752742 is 24725734.

It is a junction number, because it is equal to n+sod(n) for n = 43752698 and 43752707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43752743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13368 + ... + 16315.

It is an arithmetic number, because the mean of its divisors is an integer number (4541652).

Almost surely, 2^43752742 is an apocalyptic number.

43752742 is a deficient number, since it is larger than the sum of its proper divisors (28913690).

43752742 is a wasteful number, since it uses less digits than its factorization.

43752742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29763.

The product of its digits is 47040, while the sum is 34.

The square root of 43752742 is about 6614.5855501309. The cubic root of 43752742 is about 352.3722978564.

It can be divided in two parts, 4375 and 2742, that added together give a palindrome (7117).

The spelling of 43752742 in words is "forty-three million, seven hundred fifty-two thousand, seven hundred forty-two".