45467237 has 4 divisors (see below), whose sum is σ = 46576236. Its totient is φ = 44358240.

The previous prime is 45467221. The next prime is 45467239. The reversal of 45467237 is 73276454.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 24910081 + 20557156 = 4991^2 + 4534^2 .

It is a cyclic number.

It is not a de Polignac number, because 45467237 - 2⁴ = 45467221 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45467237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45467239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 554438 + ... + 554519.

It is an arithmetic number, because the mean of its divisors is an integer number (11644059).

Almost surely, 2^45467237 is an apocalyptic number.

It is an amenable number.

45467237 is a deficient number, since it is larger than the sum of its proper divisors (1108999).

45467237 is a wasteful number, since it uses less digits than its factorization.

45467237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108998.

The product of its digits is 141120, while the sum is 38.

The square root of 45467237 is about 6742.9397891424. The cubic root of 45467237 is about 356.9161402308.

The spelling of 45467237 in words is "forty-five million, four hundred sixty-seven thousand, two hundred thirty-seven".