40716270 has 160 divisors (see below), whose sum is σ = 128798208. Its totient is φ = 9035712.

The previous prime is 40716257. The next prime is 40716271. The reversal of 40716270 is 7261704.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40716271) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 243727 + ... + 243893.

Almost surely, 2^40716270 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40716270, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64399104).

40716270 is an abundant number, since it is smaller than the sum of its proper divisors (88081938).

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

40716270 is a wasteful number, since it uses less digits than its factorization.

40716270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The square root of 40716270 is about 6380.9301829749. The cubic root of 40716270 is about 344.0244653142.

Adding to 40716270 its reverse (7261704), we get a palindrome (47977974).

The spelling of 40716270 in words is "forty million, seven hundred sixteen thousand, two hundred seventy".