40937 has 8 divisors (see below), whose sum is σ = 45696. Its totient is φ = 36432.

The previous prime is 40933. The next prime is 40939. The reversal of 40937 is 73904.

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 40937 - 2² = 40933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578 + ... + 644.

It is an arithmetic number, because the mean of its divisors is an integer number (5712).

2⁴⁰⁹³⁷ is an apocalyptic number.

40937 is a gapful number since it is divisible by the number (47) formed by its first and last digit.

It is an amenable number.

40937 is a deficient number, since it is larger than the sum of its proper divisors (4759).

40937 is a wasteful number, since it uses less digits than its factorization.

40937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127.

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 40937 is about 202.3289400951. The cubic root of 40937 is about 34.4645017494.

The spelling of 40937 in words is "forty thousand, nine hundred thirty-seven".