8742532052 has 6 divisors (see below), whose sum is σ = 15299431098. Its totient is φ = 4371266024.

The previous prime is 8742532027. The next prime is 8742532061. The reversal of 8742532052 is 2502352478.

It can be written as a sum of positive squares in only one way, i.e., 6495392836 + 2247139216 = 80594^2 + 47404^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8742531997 and 8742532015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1092816503 + ... + 1092816510.

It is an arithmetic number, because the mean of its divisors is an integer number (2549905183).

Almost surely, 2^8742532052 is an apocalyptic number.

It is an amenable number.

8742532052 is a deficient number, since it is larger than the sum of its proper divisors (6556899046).

8742532052 is a wasteful number, since it uses less digits than its factorization.

8742532052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2185633017 (or 2185633015 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 8742532052 is about 93501.5082872998. The cubic root of 8742532052 is about 2060.0562441048.

The spelling of 8742532052 in words is "eight billion, seven hundred forty-two million, five hundred thirty-two thousand, fifty-two".