45741757 has 4 divisors (see below), whose sum is σ = 45769276. Its totient is φ = 45714240.

The previous prime is 45741677. The next prime is 45741767. The reversal of 45741757 is 75714754.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 75714754 = 2 ⋅37857377.

It can be written as a sum of positive squares in 2 ways, for example, as 27941796 + 17799961 = 5286^2 + 4219^2 .

It is a cyclic number.

It is not a de Polignac number, because 45741757 - 2⁷ = 45741629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45741767) 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, 11094 + ... + 14647.

It is an arithmetic number, because the mean of its divisors is an integer number (11442319).

Almost surely, 2^45741757 is an apocalyptic number.

It is an amenable number.

45741757 is a deficient number, since it is larger than the sum of its proper divisors (27519).

45741757 is a wasteful number, since it uses less digits than its factorization.

45741757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27518.

The product of its digits is 137200, while the sum is 40.

The square root of 45741757 is about 6763.2652616913. The cubic root of 45741757 is about 357.6330233447.

The spelling of 45741757 in words is "forty-five million, seven hundred forty-one thousand, seven hundred fifty-seven".