40502760 has 64 divisors (see below), whose sum is σ = 122273280. Its totient is φ = 10732800.

The previous prime is 40502723. The next prime is 40502797. The reversal of 40502760 is 6720504.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (40502723) and next prime (40502797).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 40502760.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19785 + ... + 21735.

It is an arithmetic number, because the mean of its divisors is an integer number (1910520).

Almost surely, 2^40502760 is an apocalyptic number.

40502760 is a gapful number since it is divisible by the number (40) 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 40502760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61136640).

40502760 is an abundant number, since it is smaller than the sum of its proper divisors (81770520).

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

40502760 is a wasteful number, since it uses less digits than its factorization.

40502760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138 (or 2134 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 40502760 is about 6364.1778730642. The cubic root of 40502760 is about 343.4220736044.

The spelling of 40502760 in words is "forty million, five hundred two thousand, seven hundred sixty".