45047135 has 8 divisors (see below), whose sum is σ = 61778976. Its totient is φ = 30889440.

The previous prime is 45047131. The next prime is 45047141. The reversal of 45047135 is 53174054.

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

It is not a de Polignac number, because 45047135 - 2² = 45047131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45047098 and 45047107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45047131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643496 + ... + 643565.

It is an arithmetic number, because the mean of its divisors is an integer number (7722372).

Almost surely, 2^45047135 is an apocalyptic number.

45047135 is a deficient number, since it is larger than the sum of its proper divisors (16731841).

45047135 is a wasteful number, since it uses less digits than its factorization.

45047135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287073.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 45047135 is about 6711.7162484718. The cubic root of 45047135 is about 355.8134753852.

The spelling of 45047135 in words is "forty-five million, forty-seven thousand, one hundred thirty-five".