8742465 has 32 divisors (see below), whose sum is σ = 16051200. Its totient is φ = 4510080.

The previous prime is 8742463. The next prime is 8742469. The reversal of 8742465 is 5642478.

It is not a de Polignac number, because 8742465 - 2¹ = 8742463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8742463) 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, 3141 + ... + 5229.

It is an arithmetic number, because the mean of its divisors is an integer number (501600).

Almost surely, 2^8742465 is an apocalyptic number.

It is an amenable number.

8742465 is a deficient number, since it is larger than the sum of its proper divisors (7308735).

8742465 is a wasteful number, since it uses less digits than its factorization.

8742465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2134 (or 2128 counting only the distinct ones).

The product of its digits is 53760, while the sum is 36.

The square root of 8742465 is about 2956.7659697717. The cubic root of 8742465 is about 206.0050977467.

The spelling of 8742465 in words is "eight million, seven hundred forty-two thousand, four hundred sixty-five".