45744437 has 8 divisors (see below), whose sum is σ = 47569152. Its totient is φ = 43941600.

The previous prime is 45744427. The next prime is 45744443. The reversal of 45744437 is 73444754.

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 45744437 - 2⁶ = 45744373 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45744437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45744407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1139 + ... + 9632.

It is an arithmetic number, because the mean of its divisors is an integer number (5946144).

Almost surely, 2^45744437 is an apocalyptic number.

It is an amenable number.

45744437 is a deficient number, since it is larger than the sum of its proper divisors (1824715).

45744437 is a wasteful number, since it uses less digits than its factorization.

45744437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10939.

The product of its digits is 188160, while the sum is 38.

The square root of 45744437 is about 6763.4633879396. The cubic root of 45744437 is about 357.6400077563.

The spelling of 45744437 in words is "forty-five million, seven hundred forty-four thousand, four hundred thirty-seven".