45432492 has 24 divisors (see below), whose sum is σ = 121153536. Its totient is φ = 12980688.

The previous prime is 45432407. The next prime is 45432493. The reversal of 45432492 is 29423454.

It is a super-3 number, since 3×45432492³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (45432493) 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, 270348 + ... + 270515.

It is an arithmetic number, because the mean of its divisors is an integer number (5048064).

Almost surely, 2^45432492 is an apocalyptic number.

45432492 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

45432492 is an abundant number, since it is smaller than the sum of its proper divisors (75721044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45432492 is a wasteful number, since it uses less digits than its factorization.

45432492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540877 (or 540875 counting only the distinct ones).

The product of its digits is 34560, while the sum is 33.

The square root of 45432492 is about 6740.3628982422. The cubic root of 45432492 is about 356.8252014045.

The spelling of 45432492 in words is "forty-five million, four hundred thirty-two thousand, four hundred ninety-two".