8701040 has 40 divisors (see below), whose sum is σ = 20573088. Its totient is φ = 3421440.

The previous prime is 8701039. The next prime is 8701057. The reversal of 8701040 is 401078.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3989 + ... + 5771.

Almost surely, 2^8701040 is an apocalyptic number.

8701040 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8701040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10286544).

8701040 is an abundant number, since it is smaller than the sum of its proper divisors (11872048).

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

8701040 is a wasteful number, since it uses less digits than its factorization.

8701040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1857 (or 1851 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 8701040 is about 2949.7525319932. The cubic root of 8701040 is about 205.6792066141.

The spelling of 8701040 in words is "eight million, seven hundred one thousand, forty".