40304102 has 4 divisors (see below), whose sum is σ = 60456156. Its totient is φ = 20152050.

The previous prime is 40304101. The next prime is 40304129. The reversal of 40304102 is 20140304.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40304101) by changing a digit.

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 as a sum of consecutive naturals, namely, 10076024 + ... + 10076027.

It is an arithmetic number, because the mean of its divisors is an integer number (15114039).

Almost surely, 2^40304102 is an apocalyptic number.

40304102 is a deficient number, since it is larger than the sum of its proper divisors (20152054).

40304102 is a wasteful number, since it uses less digits than its factorization.

40304102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20152053.

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

The square root of 40304102 is about 6348.5511732993. The cubic root of 40304102 is about 342.8596807517.

Adding to 40304102 its reverse (20140304), we get a palindrome (60444406).

The spelling of 40304102 in words is "forty million, three hundred four thousand, one hundred two".