7742170461 has 32 divisors (see below), whose sum is σ = 10985683968. Its totient is φ = 4839690240.

The previous prime is 7742170451. The next prime is 7742170463. The reversal of 7742170461 is 1640712477.

It is not a de Polignac number, because 7742170461 - 2²¹ = 7740073309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7742170463) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 971485 + ... + 979421.

It is an arithmetic number, because the mean of its divisors is an integer number (343302624).

Almost surely, 2^7742170461 is an apocalyptic number.

It is an amenable number.

7742170461 is a deficient number, since it is larger than the sum of its proper divisors (3243513507).

7742170461 is a wasteful number, since it uses less digits than its factorization.

7742170461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8241.

The product of its (nonzero) digits is 65856, while the sum is 39.

The square root of 7742170461 is about 87989.6042780055. The cubic root of 7742170461 is about 1978.2791616557.

The spelling of 7742170461 in words is "seven billion, seven hundred forty-two million, one hundred seventy thousand, four hundred sixty-one".