40241667 has 4 divisors (see below), whose sum is σ = 53655560. Its totient is φ = 26827776.

The previous prime is 40241657. The next prime is 40241683. The reversal of 40241667 is 76614204.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-40241667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40241657) 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, 6706942 + ... + 6706947.

It is an arithmetic number, because the mean of its divisors is an integer number (13413890).

Almost surely, 2^40241667 is an apocalyptic number.

40241667 is a deficient number, since it is larger than the sum of its proper divisors (13413893).

40241667 is a wasteful number, since it uses less digits than its factorization.

40241667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413892.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 40241667 is about 6343.6320038287. The cubic root of 40241667 is about 342.6825481838.

The spelling of 40241667 in words is "forty million, two hundred forty-one thousand, six hundred sixty-seven".