45467775 has 36 divisors (see below), whose sum is σ = 86235552. Its totient is φ = 22821120.

The previous prime is 45467771. The next prime is 45467789. The reversal of 45467775 is 57776454.

It is not a de Polignac number, because 45467775 - 2² = 45467771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 45467775.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45467771) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 2119 + ... + 9768.

It is an arithmetic number, because the mean of its divisors is an integer number (2395432).

Almost surely, 2^45467775 is an apocalyptic number.

45467775 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

45467775 is a deficient number, since it is larger than the sum of its proper divisors (40767777).

45467775 is a wasteful number, since it uses less digits than its factorization.

45467775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11920 (or 11912 counting only the distinct ones).

The product of its digits is 823200, while the sum is 45.

The square root of 45467775 is about 6742.9796826032. The cubic root of 45467775 is about 356.9175479853.

It can be divided in two parts, 4546 and 7775, that added together give a palindrome (12321).

The spelling of 45467775 in words is "forty-five million, four hundred sixty-seven thousand, seven hundred seventy-five".