43742695245 has 24 divisors (see below), whose sum is σ = 73163598816. Its totient is φ = 22315110048.

The previous prime is 43742695193. The next prime is 43742695247. The reversal of 43742695245 is 54259624734.

43742695245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 43742695245 - 2⁶ = 43742695181 is a prime.

It is a super-2 number, since 2×43742695245² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43742695247) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2748379 + ... + 2764248.

It is an arithmetic number, because the mean of its divisors is an integer number (3048483284).

Almost surely, 2^43742695245 is an apocalyptic number.

It is an amenable number.

43742695245 is a deficient number, since it is larger than the sum of its proper divisors (29420903571).

43742695245 is a wasteful number, since it uses less digits than its factorization.

43742695245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5512681 (or 5512658 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 51.

The spelling of 43742695245 in words is "forty-three billion, seven hundred forty-two million, six hundred ninety-five thousand, two hundred forty-five".