41745457 has 4 divisors (see below), whose sum is σ = 44956660. Its totient is φ = 38534256.

The previous prime is 41745449. The next prime is 41745461. The reversal of 41745457 is 75454714.

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

It can be written as a sum of positive squares in 2 ways, for example, as 25391521 + 16353936 = 5039^2 + 4044^2 .

It is a cyclic number.

It is not a de Polignac number, because 41745457 - 2³ = 41745449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (41745467) 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, 1605582 + ... + 1605607.

It is an arithmetic number, because the mean of its divisors is an integer number (11239165).

Almost surely, 2^41745457 is an apocalyptic number.

It is an amenable number.

41745457 is a deficient number, since it is larger than the sum of its proper divisors (3211203).

41745457 is a wasteful number, since it uses less digits than its factorization.

41745457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3211202.

The product of its digits is 78400, while the sum is 37.

The square root of 41745457 is about 6461.0724342016. The cubic root of 41745457 is about 346.8990202450.

The spelling of 41745457 in words is "forty-one million, seven hundred forty-five thousand, four hundred fifty-seven".