40417004 has 12 divisors (see below), whose sum is σ = 70875000. Its totient is φ = 20167008.

The previous prime is 40416983. The next prime is 40417019. The reversal of 40417004 is 40071404.

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, 8129 + ... + 12120.

It is an arithmetic number, because the mean of its divisors is an integer number (5906250).

Almost surely, 2^40417004 is an apocalyptic number.

It is an amenable number.

40417004 is a deficient number, since it is larger than the sum of its proper divisors (30457996).

40417004 is a wasteful number, since it uses less digits than its factorization.

40417004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20752 (or 20750 counting only the distinct ones).

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 40417004 is about 6357.4369049169. The cubic root of 40417004 is about 343.1795278874.

Adding to 40417004 its reverse (40071404), we get a palindrome (80488408).

The spelling of 40417004 in words is "forty million, four hundred seventeen thousand, four".