45667405 has 8 divisors (see below), whose sum is σ = 62629632. Its totient is φ = 31314768.

The previous prime is 45667387. The next prime is 45667417. The reversal of 45667405 is 50476654.

It is a happy number.

45667405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 45667405 - 2⁹ = 45666893 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 652357 + ... + 652426.

It is an arithmetic number, because the mean of its divisors is an integer number (7828704).

Almost surely, 2^45667405 is an apocalyptic number.

It is an amenable number.

45667405 is a deficient number, since it is larger than the sum of its proper divisors (16962227).

45667405 is a wasteful number, since it uses less digits than its factorization.

45667405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304795.

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 45667405 is about 6757.7662729633. The cubic root of 45667405 is about 357.4391439601.

Subtracting 45667405 from its reverse (50476654), we obtain a square (4809249 = 2193²).

The spelling of 45667405 in words is "forty-five million, six hundred sixty-seven thousand, four hundred five".