45743738 has 8 divisors (see below), whose sum is σ = 69582240. Its totient is φ = 22549660.

The previous prime is 45743713. The next prime is 45743777. The reversal of 45743738 is 83734754.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 45743695 and 45743704.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160928 + ... + 161211.

It is an arithmetic number, because the mean of its divisors is an integer number (8697780).

Almost surely, 2^45743738 is an apocalyptic number.

45743738 is a deficient number, since it is larger than the sum of its proper divisors (23838502).

45743738 is a wasteful number, since it uses less digits than its factorization.

45743738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322212.

The product of its digits is 282240, while the sum is 41.

The square root of 45743738 is about 6763.4117130336. The cubic root of 45743738 is about 357.6381861021.

The spelling of 45743738 in words is "forty-five million, seven hundred forty-three thousand, seven hundred thirty-eight".