40004101 has 8 divisors (see below), whose sum is σ = 42231680. Its totient is φ = 37788768.

The previous prime is 40004089. The next prime is 40004117. The reversal of 40004101 is 10140004.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40004101 - 2⁷ = 40003973 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40004131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4105 + ... + 9841.

It is an arithmetic number, because the mean of its divisors is an integer number (5278960).

Almost surely, 2^40004101 is an apocalyptic number.

It is an amenable number.

40004101 is a deficient number, since it is larger than the sum of its proper divisors (2227579).

40004101 is a wasteful number, since it uses less digits than its factorization.

40004101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6123.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 40004101 is about 6324.8795245443. The cubic root of 40004101 is about 342.0068766215.

Adding to 40004101 its reverse (10140004), we get a palindrome (50144105).

It can be divided in two parts, 40004 and 101, that multiplied together give a palindrome (4040404).

The spelling of 40004101 in words is "forty million, four thousand, one hundred one".