40351674 has 16 divisors (see below), whose sum is σ = 88040160. Its totient is φ = 12227760.

The previous prime is 40351657. The next prime is 40351681. The reversal of 40351674 is 47615304.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 305629 + ... + 305760.

It is an arithmetic number, because the mean of its divisors is an integer number (5502510).

Almost surely, 2^40351674 is an apocalyptic number.

40351674 is an abundant number, since it is smaller than the sum of its proper divisors (47688486).

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

40351674 is a wasteful number, since it uses less digits than its factorization.

40351674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611405.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 40351674 is about 6352.2967499952. The cubic root of 40351674 is about 342.9945231696.

Adding to 40351674 its reverse (47615304), we get a palindrome (87966978).

The spelling of 40351674 in words is "forty million, three hundred fifty-one thousand, six hundred seventy-four".