45743503 has 8 divisors (see below), whose sum is σ = 49443968. Its totient is φ = 42069024.

The previous prime is 45743501. The next prime is 45743539. The reversal of 45743503 is 30534754.

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 45743503 - 2¹ = 45743501 is a prime.

It is a super-2 number, since 2×45743503² = 4184936133422018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45743501) 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, 2751 + ... + 9952.

It is an arithmetic number, because the mean of its divisors is an integer number (6180496).

Almost surely, 2^45743503 is an apocalyptic number.

45743503 is a deficient number, since it is larger than the sum of its proper divisors (3700465).

45743503 is a wasteful number, since it uses less digits than its factorization.

45743503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12993.

The product of its (nonzero) digits is 25200, while the sum is 31.

The square root of 45743503 is about 6763.3943401224. The cubic root of 45743503 is about 357.6375736677.

The spelling of 45743503 in words is "forty-five million, seven hundred forty-three thousand, five hundred three".