30452043 has 4 divisors (see below), whose sum is σ = 40602728. Its totient is φ = 20301360.

The previous prime is 30452039. The next prime is 30452057. The reversal of 30452043 is 34025403.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30452043 - 2² = 30452039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30452143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5075338 + ... + 5075343.

It is an arithmetic number, because the mean of its divisors is an integer number (10150682).

Almost surely, 2^30452043 is an apocalyptic number.

30452043 is a deficient number, since it is larger than the sum of its proper divisors (10150685).

30452043 is a wasteful number, since it uses less digits than its factorization.

30452043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10150684.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 30452043 is about 5518.3369777497. The cubic root of 30452043 is about 312.2761464583.

Adding to 30452043 its reverse (34025403), we get a palindrome (64477446).

The spelling of 30452043 in words is "thirty million, four hundred fifty-two thousand, forty-three".