45741145 has 8 divisors (see below), whose sum is σ = 55166400. Its totient is φ = 36408240.

The previous prime is 45741127. The next prime is 45741161. The reversal of 45741145 is 54114754.

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

It is not a de Polignac number, because 45741145 - 2⁹ = 45740633 is a prime.

It is a super-2 number, since 2×45741145² = 4184504691822050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21991 + ... + 23980.

It is an arithmetic number, because the mean of its divisors is an integer number (6895800).

Almost surely, 2^45741145 is an apocalyptic number.

It is an amenable number.

45741145 is a deficient number, since it is larger than the sum of its proper divisors (9425255).

45741145 is a wasteful number, since it uses less digits than its factorization.

45741145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46175.

The product of its digits is 11200, while the sum is 31.

The square root of 45741145 is about 6763.2200171220. The cubic root of 45741145 is about 357.6314283587.

Adding to 45741145 its reverse (54114754), we get a palindrome (99855899).

The spelling of 45741145 in words is "forty-five million, seven hundred forty-one thousand, one hundred forty-five".