40948718 has 4 divisors (see below), whose sum is σ = 61423080. Its totient is φ = 20474358.

The previous prime is 40948711. The next prime is 40948723. The reversal of 40948718 is 81784904.

It is a happy number.

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 (40948711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10237178 + ... + 10237181.

It is an arithmetic number, because the mean of its divisors is an integer number (15355770).

Almost surely, 2^40948718 is an apocalyptic number.

40948718 is a deficient number, since it is larger than the sum of its proper divisors (20474362).

40948718 is a wasteful number, since it uses less digits than its factorization.

40948718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20474361.

The product of its (nonzero) digits is 64512, while the sum is 41.

The square root of 40948718 is about 6399.1185330481. The cubic root of 40948718 is about 344.6778986289.

The spelling of 40948718 in words is "forty million, nine hundred forty-eight thousand, seven hundred eighteen".