40316670 has 128 divisors (see below), whose sum is σ = 117504000. Its totient is φ = 9797760.

The previous prime is 40316657. The next prime is 40316681. The reversal of 40316670 is 7661304.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148635 + ... + 148905.

It is an arithmetic number, because the mean of its divisors is an integer number (918000).

Almost surely, 2^40316670 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40316670, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58752000).

40316670 is an abundant number, since it is smaller than the sum of its proper divisors (77187330).

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

40316670 is a wasteful number, since it uses less digits than its factorization.

40316670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335 (or 329 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 40316670 is about 6349.5409282877. The cubic root of 40316670 is about 342.8953149464.

Adding to 40316670 its reverse (7661304), we get a palindrome (47977974).

It can be divided in two parts, 4031 and 6670, that added together give a palindrome (10701).

The spelling of 40316670 in words is "forty million, three hundred sixteen thousand, six hundred seventy".