40171004 has 12 divisors (see below), whose sum is σ = 71146824. Its totient is φ = 19843344.

The previous prime is 40170973. The next prime is 40171007. The reversal of 40171004 is 40017104.

It is a super-2 number, since 2×40171004² = 3227419124736032, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40171007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60167 + ... + 60830.

It is an arithmetic number, because the mean of its divisors is an integer number (5928902).

Almost surely, 2^40171004 is an apocalyptic number.

It is an amenable number.

40171004 is a deficient number, since it is larger than the sum of its proper divisors (30975820).

40171004 is a wasteful number, since it uses less digits than its factorization.

40171004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121084 (or 121082 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 40171004 is about 6338.0599555384. The cubic root of 40171004 is about 342.4818510283.

Adding to 40171004 its reverse (40017104), we get a palindrome (80188108).

It can be divided in two parts, 4017100 and 4, that added together give a palindrome (4017104).

The spelling of 40171004 in words is "forty million, one hundred seventy-one thousand, four".