45243773 has 8 divisors (see below), whose sum is σ = 46189440. Its totient is φ = 44308000.

The previous prime is 45243767. The next prime is 45243811. The reversal of 45243773 is 37734254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45243773 - 2¹⁴ = 45227389 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 (45243713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7148 + ... + 11898.

It is an arithmetic number, because the mean of its divisors is an integer number (5773680).

Almost surely, 2^45243773 is an apocalyptic number.

It is an amenable number.

45243773 is a deficient number, since it is larger than the sum of its proper divisors (945667).

45243773 is a wasteful number, since it uses less digits than its factorization.

45243773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947.

The product of its digits is 70560, while the sum is 35.

The square root of 45243773 is about 6726.3491583473. The cubic root of 45243773 is about 356.3304515954.

The spelling of 45243773 in words is "forty-five million, two hundred forty-three thousand, seven hundred seventy-three".