40697041 has 16 divisors (see below), whose sum is σ = 51251328. Its totient is φ = 31392000.

The previous prime is 40697021. The next prime is 40697053. The reversal of 40697041 is 14079604.

It is a cyclic number.

It is not a de Polignac number, because 40697041 - 2⁹ = 40696529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40696994 and 40697012.

It is not an unprimeable number, because it can be changed into a prime (40697011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5161 + ... + 10393.

It is an arithmetic number, because the mean of its divisors is an integer number (3203208).

Almost surely, 2^40697041 is an apocalyptic number.

It is an amenable number.

40697041 is a deficient number, since it is larger than the sum of its proper divisors (10554287).

40697041 is a wasteful number, since it uses less digits than its factorization.

40697041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5352.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 40697041 is about 6379.4232497930. The cubic root of 40697041 is about 343.9702995135.

The spelling of 40697041 in words is "forty million, six hundred ninety-seven thousand, forty-one".