45730438 has 8 divisors (see below), whose sum is σ = 73872288. Its totient is φ = 21106344.

The previous prime is 45730423. The next prime is 45730453. The reversal of 45730438 is 83403754.

It is a happy number.

45730438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (45730423) and next prime (45730453).

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 879406 + ... + 879457.

It is an arithmetic number, because the mean of its divisors is an integer number (9234036).

Almost surely, 2^45730438 is an apocalyptic number.

45730438 is a deficient number, since it is larger than the sum of its proper divisors (28141850).

45730438 is a wasteful number, since it uses less digits than its factorization.

45730438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1758878.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 45730438 is about 6762.4284099723. The cubic root of 45730438 is about 357.6035216202.

The spelling of 45730438 in words is "forty-five million, seven hundred thirty thousand, four hundred thirty-eight".