43742133134 has 16 divisors (see below), whose sum is σ = 74989622400. Its totient is φ = 18745851384.

The previous prime is 43742133131. The next prime is 43742133137. The reversal of 43742133134 is 43133124734.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (43742133131) and next prime (43742133137).

It is a super-2 number, since 2×43742133134² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 43742133094 and 43742133103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43742133131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400097 + ... + 497555.

It is an arithmetic number, because the mean of its divisors is an integer number (4686851400).

Almost surely, 2^43742133134 is an apocalyptic number.

43742133134 is a deficient number, since it is larger than the sum of its proper divisors (31247489266).

43742133134 is a wasteful number, since it uses less digits than its factorization.

43742133134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129527.

The product of its digits is 72576, while the sum is 35.

Adding to 43742133134 its reverse (43133124734), we get a palindrome (86875257868).

The spelling of 43742133134 in words is "forty-three billion, seven hundred forty-two million, one hundred thirty-three thousand, one hundred thirty-four".