4243927292 has 24 divisors (see below), whose sum is σ = 8105115312. Its totient is φ = 1928326400.

The previous prime is 4243927291. The next prime is 4243927313. The reversal of 4243927292 is 2927293424.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4243927291) 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, 109028 + ... + 142740.

It is an arithmetic number, because the mean of its divisors is an integer number (337713138).

Almost surely, 2^4243927292 is an apocalyptic number.

It is an amenable number.

4243927292 is a deficient number, since it is larger than the sum of its proper divisors (3861188020).

4243927292 is a wasteful number, since it uses less digits than its factorization.

4243927292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36589 (or 36587 counting only the distinct ones).

The product of its digits is 435456, while the sum is 44.

The square root of 4243927292 is about 65145.4318582662. The cubic root of 4243927292 is about 1619.0340342027.

The spelling of 4243927292 in words is "four billion, two hundred forty-three million, nine hundred twenty-seven thousand, two hundred ninety-two".