40247414 has 4 divisors (see below), whose sum is σ = 60371124. Its totient is φ = 20123706.

The previous prime is 40247413. The next prime is 40247423. The reversal of 40247414 is 41474204.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40247413) 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 as a sum of consecutive naturals, namely, 10061852 + ... + 10061855.

It is an arithmetic number, because the mean of its divisors is an integer number (15092781).

Almost surely, 2^40247414 is an apocalyptic number.

40247414 is a deficient number, since it is larger than the sum of its proper divisors (20123710).

40247414 is a wasteful number, since it uses less digits than its factorization.

40247414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20123709.

The product of its (nonzero) digits is 3584, while the sum is 26.

The square root of 40247414 is about 6344.0849616001. The cubic root of 40247414 is about 342.6988604874.

The spelling of 40247414 in words is "forty million, two hundred forty-seven thousand, four hundred fourteen".