8468742 has 32 divisors (see below), whose sum is σ = 17625600. Its totient is φ = 2710688.

The previous prime is 8468731. The next prime is 8468753. The reversal of 8468742 is 2478648.

It is an interprime number because it is at equal distance from previous prime (8468731) and next prime (8468753).

It is a self number, because there is not a number n which added to its sum of digits gives 8468742.

It is a congruent number.

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, 16384 + ... + 16892.

It is an arithmetic number, because the mean of its divisors is an integer number (550800).

Almost surely, 2^8468742 is an apocalyptic number.

8468742 is an abundant number, since it is smaller than the sum of its proper divisors (9156858).

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

8468742 is a wasteful number, since it uses less digits than its factorization.

8468742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620.

The product of its digits is 86016, while the sum is 39.

The square root of 8468742 is about 2910.1103071877. The cubic root of 8468742 is about 203.8322823725.

The spelling of 8468742 in words is "eight million, four hundred sixty-eight thousand, seven hundred forty-two".