41278723 has 4 divisors (see below), whose sum is σ = 41324560. Its totient is φ = 41232888.

The previous prime is 41278711. The next prime is 41278733. The reversal of 41278723 is 32787214.

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

It is a cyclic number.

It is not a de Polignac number, because 41278723 - 2¹³ = 41270531 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41278733) 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, 21540 + ... + 23377.

It is an arithmetic number, because the mean of its divisors is an integer number (10331140).

Almost surely, 2^41278723 is an apocalyptic number.

41278723 is a deficient number, since it is larger than the sum of its proper divisors (45837).

41278723 is an equidigital number, since it uses as much as digits as its factorization.

41278723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45836.

The product of its digits is 18816, while the sum is 34.

The square root of 41278723 is about 6424.8519827308. The cubic root of 41278723 is about 345.6013401002.

The spelling of 41278723 in words is "forty-one million, two hundred seventy-eight thousand, seven hundred twenty-three".