8465742 has 32 divisors (see below), whose sum is σ = 18927360. Its totient is φ = 2804760.

The previous prime is 8465741. The next prime is 8465747. The reversal of 8465742 is 2475648.

8465742 is a `hidden beast` number, since 84 + 6 + 574 + 2 = 666.

It is a super-2 number, since 2×8465742² = 143337575221128, which contains 22 as substring.

It is a d-powerful number, because it can be written as 8⁷ + 4² + 6⁴ + 5⁷ + 7⁸ + 4³ + 2¹⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 8465697 and 8465706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8465741) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11023 + ... + 11765.

It is an arithmetic number, because the mean of its divisors is an integer number (591480).

Almost surely, 2^8465742 is an apocalyptic number.

8465742 is an abundant number, since it is smaller than the sum of its proper divisors (10461618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8465742 is a wasteful number, since it uses less digits than its factorization.

8465742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 965 (or 959 counting only the distinct ones).

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

The square root of 8465742 is about 2909.5948171524. The cubic root of 8465742 is about 203.8082107506.

The spelling of 8465742 in words is "eight million, four hundred sixty-five thousand, seven hundred forty-two".