45666437 has 8 divisors (see below), whose sum is σ = 48460032. Its totient is φ = 42884800.

The previous prime is 45666421. The next prime is 45666449. The reversal of 45666437 is 73466654.

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 45666437 - 2⁴ = 45666421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45666394 and 45666403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45666457) 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, 5612 + ... + 11082.

It is an arithmetic number, because the mean of its divisors is an integer number (6057504).

Almost surely, 2^45666437 is an apocalyptic number.

It is an amenable number.

45666437 is a deficient number, since it is larger than the sum of its proper divisors (2793595).

45666437 is a wasteful number, since it uses less digits than its factorization.

45666437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5979.

The product of its digits is 362880, while the sum is 41.

The square root of 45666437 is about 6757.6946512846. The cubic root of 45666437 is about 357.4366184277.

The spelling of 45666437 in words is "forty-five million, six hundred sixty-six thousand, four hundred thirty-seven".