45837487 has 8 divisors (see below), whose sum is σ = 48700800. Its totient is φ = 43059744.

The previous prime is 45837469. The next prime is 45837509. The reversal of 45837487 is 78473854.

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 45837487 - 2¹⁵ = 45804719 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 (45837587) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20287 + ... + 22432.

It is an arithmetic number, because the mean of its divisors is an integer number (6087600).

Almost surely, 2^45837487 is an apocalyptic number.

45837487 is a deficient number, since it is larger than the sum of its proper divisors (2863313).

45837487 is a wasteful number, since it uses less digits than its factorization.

45837487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42785.

The product of its digits is 752640, while the sum is 46.

The square root of 45837487 is about 6770.3387655272. The cubic root of 45837487 is about 357.8823385999.

The spelling of 45837487 in words is "forty-five million, eight hundred thirty-seven thousand, four hundred eighty-seven".