40234004 has 12 divisors (see below), whose sum is σ = 70475328. Its totient is φ = 20098200.

The previous prime is 40233983. The next prime is 40234027. The reversal of 40234004 is 40043204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 839 + ... + 9009.

It is an arithmetic number, because the mean of its divisors is an integer number (5872944).

Almost surely, 2^40234004 is an apocalyptic number.

It is an amenable number.

40234004 is a deficient number, since it is larger than the sum of its proper divisors (30241324).

40234004 is a wasteful number, since it uses less digits than its factorization.

40234004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9406 (or 9404 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 40234004 is about 6343.0279835422. The cubic root of 40234004 is about 342.6607950834.

Adding to 40234004 its reverse (40043204), we get a palindrome (80277208).

The spelling of 40234004 in words is "forty million, two hundred thirty-four thousand, four".