41440697 has 4 divisors (see below), whose sum is σ = 41657856. Its totient is φ = 41223540.

The previous prime is 41440669. The next prime is 41440757. The reversal of 41440697 is 79604414.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 41440697 - 2¹² = 41436601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41440667) 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, 108293 + ... + 108674.

It is an arithmetic number, because the mean of its divisors is an integer number (10414464).

Almost surely, 2^41440697 is an apocalyptic number.

It is an amenable number.

41440697 is a deficient number, since it is larger than the sum of its proper divisors (217159).

41440697 is a wasteful number, since it uses less digits than its factorization.

41440697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217158.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 41440697 is about 6437.4449123857. Note that the first 3 decimals coincide. The cubic root of 41440697 is about 346.0527863376.

The spelling of 41440697 in words is "forty-one million, four hundred forty thousand, six hundred ninety-seven".