40043102 has 16 divisors (see below), whose sum is σ = 67297392. Its totient is φ = 17709120.

The previous prime is 40043063. The next prime is 40043111. The reversal of 40043102 is 20134004.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 23783 + ... + 25410.

It is an arithmetic number, because the mean of its divisors is an integer number (4206087).

Almost surely, 2^40043102 is an apocalyptic number.

40043102 is a deficient number, since it is larger than the sum of its proper divisors (27254290).

40043102 is a wasteful number, since it uses less digits than its factorization.

40043102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49243.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 40043102 is about 6327.9619151825. The cubic root of 40043102 is about 342.1179842121.

Adding to 40043102 its reverse (20134004), we get a palindrome (60177106).

The spelling of 40043102 in words is "forty million, forty-three thousand, one hundred two".