40362004 has 12 divisors (see below), whose sum is σ = 74351200. Its totient is φ = 19118808.

The previous prime is 40361983. The next prime is 40362013. The reversal of 40362004 is 40026304.

It is a Harshad number since it is a multiple of its sum of digits (19).

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 3 ways as a sum of consecutive naturals, for example, 265464 + ... + 265615.

Almost surely, 2^40362004 is an apocalyptic number.

It is an amenable number.

40362004 is a deficient number, since it is larger than the sum of its proper divisors (33989196).

40362004 is a wasteful number, since it uses less digits than its factorization.

40362004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531102 (or 531100 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 40362004 is about 6353.1097897014. The cubic root of 40362004 is about 343.0237894574.

Adding to 40362004 its reverse (40026304), we get a palindrome (80388308).

The spelling of 40362004 in words is "forty million, three hundred sixty-two thousand, four".