8745740 has 12 divisors (see below), whose sum is σ = 18366096. Its totient is φ = 3498288.

The previous prime is 8745703. The next prime is 8745743. The reversal of 8745740 is 475478.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 8745740.

It is not an unprimeable number, because it can be changed into a prime (8745743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218624 + ... + 218663.

It is an arithmetic number, because the mean of its divisors is an integer number (1530508).

Almost surely, 2^8745740 is an apocalyptic number.

It is an amenable number.

8745740 is an abundant number, since it is smaller than the sum of its proper divisors (9620356).

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

8745740 is a wasteful number, since it uses less digits than its factorization.

8745740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 437296 (or 437294 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 35.

The square root of 8745740 is about 2957.3197324605. The cubic root of 8745740 is about 206.0308182755.

The spelling of 8745740 in words is "eight million, seven hundred forty-five thousand, seven hundred forty".