40616142 has 32 divisors (see below), whose sum is σ = 93215232. Its totient is φ = 11557344.

The previous prime is 40616119. The next prime is 40616143. The reversal of 40616142 is 24161604.

40616142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40616143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9208 + ... + 12884.

It is an arithmetic number, because the mean of its divisors is an integer number (2912976).

Almost surely, 2^40616142 is an apocalyptic number.

40616142 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

40616142 is an abundant number, since it is smaller than the sum of its proper divisors (52599090).

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

40616142 is a wasteful number, since it uses less digits than its factorization.

40616142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3952.

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 40616142 is about 6373.0794754185. The cubic root of 40616142 is about 343.7422295985.

Adding to 40616142 its reverse (24161604), we get a palindrome (64777746).

The spelling of 40616142 in words is "forty million, six hundred sixteen thousand, one hundred forty-two".