45906361 has 4 divisors (see below), whose sum is σ = 46063332. Its totient is φ = 45749392.

The previous prime is 45906353. The next prime is 45906373. The reversal of 45906361 is 16360954.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16360954 = 2 ⋅8180477.

It can be written as a sum of positive squares in 2 ways, for example, as 23580736 + 22325625 = 4856^2 + 4725^2 .

It is a cyclic number.

It is not a de Polignac number, because 45906361 - 2³ = 45906353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45906061) 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, 78046 + ... + 78631.

It is an arithmetic number, because the mean of its divisors is an integer number (11515833).

Almost surely, 2^45906361 is an apocalyptic number.

It is an amenable number.

45906361 is a deficient number, since it is larger than the sum of its proper divisors (156971).

45906361 is a wasteful number, since it uses less digits than its factorization.

45906361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156970.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 45906361 is about 6775.4233078089. The cubic root of 45906361 is about 358.0614965671.

The spelling of 45906361 in words is "forty-five million, nine hundred six thousand, three hundred sixty-one".