40524004 has 12 divisors (see below), whose sum is σ = 71089200. Its totient is φ = 20212808.

The previous prime is 40523939. The next prime is 40524023. The reversal of 40524004 is 40042504.

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, 10414 + ... + 13765.

It is an arithmetic number, because the mean of its divisors is an integer number (5924100).

Almost surely, 2^40524004 is an apocalyptic number.

It is an amenable number.

40524004 is a deficient number, since it is larger than the sum of its proper divisors (30565196).

40524004 is a wasteful number, since it uses less digits than its factorization.

40524004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24602 (or 24600 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 19.

The square root of 40524004 is about 6365.8466836706. The cubic root of 40524004 is about 343.4821055904.

Adding to 40524004 its reverse (40042504), we get a palindrome (80566508).

The spelling of 40524004 in words is "forty million, five hundred twenty-four thousand, four".