40707004 has 24 divisors (see below), whose sum is σ = 76911968. Its totient is φ = 18740160.

The previous prime is 40706977. The next prime is 40707019. The reversal of 40707004 is 40070704.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27409 + ... + 28855.

Almost surely, 2^40707004 is an apocalyptic number.

It is an amenable number.

40707004 is a deficient number, since it is larger than the sum of its proper divisors (36204964).

40707004 is a wasteful number, since it uses less digits than its factorization.

40707004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2005 (or 2003 counting only the distinct ones).

The product of its (nonzero) digits is 784, while the sum is 22.

The square root of 40707004 is about 6380.2040719714. The cubic root of 40707004 is about 343.9983662262.

Adding to 40707004 its reverse (40070704), we get a palindrome (80777708).

It can be divided in two parts, 4070700 and 4, that added together give a palindrome (4070704).

The spelling of 40707004 in words is "forty million, seven hundred seven thousand, four".