45419930 has 16 divisors (see below), whose sum is σ = 81888840. Its totient is φ = 18138432.

The previous prime is 45419921. The next prime is 45419947. The reversal of 45419930 is 3991454.

45419930 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 45387169 + 32761 = 6737^2 + 181^2 .

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, 3416 + ... + 10124.

Almost surely, 2^45419930 is an apocalyptic number.

45419930 is a deficient number, since it is larger than the sum of its proper divisors (36468910).

45419930 is a wasteful number, since it uses less digits than its factorization.

45419930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7393.

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 45419930 is about 6739.4309848829. The cubic root of 45419930 is about 356.7923112036.

The spelling of 45419930 in words is "forty-five million, four hundred nineteen thousand, nine hundred thirty".