45186332 has 24 divisors (see below), whose sum is σ = 83484240. Its totient is φ = 21340800.

The previous prime is 45186331. The next prime is 45186347. The reversal of 45186332 is 23368154.

It is a super-2 number, since 2×45186332² = 4083609199228448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45186331) 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, 34082 + ... + 35382.

It is an arithmetic number, because the mean of its divisors is an integer number (3478510).

Almost surely, 2^45186332 is an apocalyptic number.

It is an amenable number.

45186332 is a deficient number, since it is larger than the sum of its proper divisors (38297908).

45186332 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 45186332 = (23563184)₁₁.

45186332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1781 (or 1779 counting only the distinct ones).

The product of its digits is 17280, while the sum is 32.

The square root of 45186332 is about 6722.0779525382. The cubic root of 45186332 is about 356.1795899836.

The spelling of 45186332 in words is "forty-five million, one hundred eighty-six thousand, three hundred thirty-two".