7742161130 has 32 divisors (see below), whose sum is σ = 15460476480. Its totient is φ = 2767611520.

The previous prime is 7742161111. The next prime is 7742161157. The reversal of 7742161130 is 311612477.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 589979 + ... + 602958.

It is an arithmetic number, because the mean of its divisors is an integer number (483139890).

Almost surely, 2^7742161130 is an apocalyptic number.

7742161130 is a deficient number, since it is larger than the sum of its proper divisors (7718315350).

7742161130 is a wasteful number, since it uses less digits than its factorization.

7742161130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193014.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 7742161130 is about 87989.5512546802. The cubic root of 7742161130 is about 1978.2783669031.

The spelling of 7742161130 in words is "seven billion, seven hundred forty-two million, one hundred sixty-one thousand, one hundred thirty".