8749734 has 24 divisors (see below), whose sum is σ = 20357208. Its totient is φ = 2499840.

The previous prime is 8749733. The next prime is 8749751. The reversal of 8749734 is 4379478.

It is a super-4 number, since 4×8749734⁴ (a number of 29 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8749733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14587 + ... + 15174.

It is an arithmetic number, because the mean of its divisors is an integer number (848217).

Almost surely, 2^8749734 is an apocalyptic number.

8749734 is an abundant number, since it is smaller than the sum of its proper divisors (11607474).

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

8749734 is a wasteful number, since it uses less digits than its factorization.

8749734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29780 (or 29773 counting only the distinct ones).

The product of its digits is 169344, while the sum is 42.

The square root of 8749734 is about 2957.9949290017. The cubic root of 8749734 is about 206.0621768514.

The spelling of 8749734 in words is "eight million, seven hundred forty-nine thousand, seven hundred thirty-four".