8739740 has 24 divisors (see below), whose sum is σ = 18417840. Its totient is φ = 3483648.

The previous prime is 8739739. The next prime is 8739749. The reversal of 8739740 is 479378.

8739740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×8739740³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 8739694 and 8739703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8739749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7004 + ... + 8156.

It is an arithmetic number, because the mean of its divisors is an integer number (767410).

Almost surely, 2^8739740 is an apocalyptic number.

It is an amenable number.

8739740 is an abundant number, since it is smaller than the sum of its proper divisors (9678100).

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

8739740 is a wasteful number, since it uses less digits than its factorization.

8739740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1541 (or 1539 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 8739740 is about 2956.3051263359. The cubic root of 8739740 is about 205.9836917998.

The spelling of 8739740 in words is "eight million, seven hundred thirty-nine thousand, seven hundred forty".