40041137 has 8 divisors (see below), whose sum is σ = 44240256. Its totient is φ = 36046912.

The previous prime is 40041121. The next prime is 40041163. The reversal of 40041137 is 73114004.

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 40041137 - 2⁴ = 40041121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40041187) 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, 50813 + ... + 51594.

It is an arithmetic number, because the mean of its divisors is an integer number (5530032).

Almost surely, 2^40041137 is an apocalyptic number.

It is an amenable number.

40041137 is a deficient number, since it is larger than the sum of its proper divisors (4199119).

40041137 is a wasteful number, since it uses less digits than its factorization.

40041137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102447.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 40041137 is about 6327.8066500170. The cubic root of 40041137 is about 342.1123879687.

The spelling of 40041137 in words is "forty million, forty-one thousand, one hundred thirty-seven".