45744537 has 8 divisors (see below), whose sum is σ = 61727904. Its totient is φ = 30128768.

The previous prime is 45744527. The next prime is 45744541. The reversal of 45744537 is 73544754.

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 45744537 - 2⁷ = 45744409 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45744495 and 45744504.

It is not an unprimeable number, because it can be changed into a prime (45744527) 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, 91608 + ... + 92105.

It is an arithmetic number, because the mean of its divisors is an integer number (7715988).

Almost surely, 2^45744537 is an apocalyptic number.

It is an amenable number.

45744537 is a deficient number, since it is larger than the sum of its proper divisors (15983367).

45744537 is a wasteful number, since it uses less digits than its factorization.

45744537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183799.

The product of its digits is 235200, while the sum is 39.

The square root of 45744537 is about 6763.4707805978. The cubic root of 45744537 is about 357.6402683634.

The spelling of 45744537 in words is "forty-five million, seven hundred forty-four thousand, five hundred thirty-seven".