45393933 has 8 divisors (see below), whose sum is σ = 65181088. Its totient is φ = 27934704.

The previous prime is 45393923. The next prime is 45393937. The reversal of 45393933 is 33939354.

It is a happy number.

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

It is not a de Polignac number, because 45393933 - 2¹⁰ = 45392909 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39), and also a Moran number because the ratio is a prime number: 1163947 = 45393933 / (4 + 5 + 3 + 9 + 3 + 9 + 3 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45393891 and 45393900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45393937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 581935 + ... + 582012.

It is an arithmetic number, because the mean of its divisors is an integer number (8147636).

Almost surely, 2^45393933 is an apocalyptic number.

It is an amenable number.

45393933 is a deficient number, since it is larger than the sum of its proper divisors (19787155).

45393933 is a wasteful number, since it uses less digits than its factorization.

45393933 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163963.

The product of its digits is 131220, while the sum is 39.

The square root of 45393933 is about 6737.5019851574. The cubic root of 45393933 is about 356.7242258209.

The spelling of 45393933 in words is "forty-five million, three hundred ninety-three thousand, nine hundred thirty-three".