45496943 has 4 divisors (see below), whose sum is σ = 45634728. Its totient is φ = 45359160.

The previous prime is 45496937. The next prime is 45496951. The reversal of 45496943 is 34969454.

It is a happy number.

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 45496943 - 2²⁰ = 44448367 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45496894 and 45496903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45496043) 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, 68396 + ... + 69057.

It is an arithmetic number, because the mean of its divisors is an integer number (11408682).

Almost surely, 2^45496943 is an apocalyptic number.

45496943 is a deficient number, since it is larger than the sum of its proper divisors (137785).

45496943 is a wasteful number, since it uses less digits than its factorization.

45496943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137784.

The product of its digits is 466560, while the sum is 44.

The square root of 45496943 is about 6745.1421778937. The cubic root of 45496943 is about 356.9938536448.

The spelling of 45496943 in words is "forty-five million, four hundred ninety-six thousand, nine hundred forty-three".