45423724 has 6 divisors (see below), whose sum is σ = 79491524. Its totient is φ = 22711860.

The previous prime is 45423701. The next prime is 45423733. The reversal of 45423724 is 42732454.

It is a happy number.

45423724 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 as a sum of consecutive naturals, namely, 5677962 + ... + 5677969.

Almost surely, 2^45423724 is an apocalyptic number.

It is an amenable number.

45423724 is a deficient number, since it is larger than the sum of its proper divisors (34067800).

45423724 is a wasteful number, since it uses less digits than its factorization.

45423724 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11355935 (or 11355933 counting only the distinct ones).

The product of its digits is 26880, while the sum is 31.

The square root of 45423724 is about 6739.7124567744. The cubic root of 45423724 is about 356.8022454060.

The spelling of 45423724 in words is "forty-five million, four hundred twenty-three thousand, seven hundred twenty-four".