45744337 has 4 divisors (see below), whose sum is σ = 45768100. Its totient is φ = 45720576.

The previous prime is 45744299. The next prime is 45744373. The reversal of 45744337 is 73344754.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5180176 + 40564161 = 2276^2 + 6369^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45744337 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45744296 and 45744305.

It is not an unprimeable number, because it can be changed into a prime (45744137) 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, 8712 + ... + 12937.

It is an arithmetic number, because the mean of its divisors is an integer number (11442025).

Almost surely, 2^45744337 is an apocalyptic number.

It is an amenable number.

45744337 is a deficient number, since it is larger than the sum of its proper divisors (23763).

45744337 is a wasteful number, since it uses less digits than its factorization.

45744337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23762.

The product of its digits is 141120, while the sum is 37.

The square root of 45744337 is about 6763.4559952734. The cubic root of 45744337 is about 357.6397471489.

It can be divided in two parts, 4574 and 4337, that added together give a triangular number (8911 = T₁₃₃).

The spelling of 45744337 in words is "forty-five million, seven hundred forty-four thousand, three hundred thirty-seven".