45133542 has 24 divisors (see below), whose sum is σ = 97914960. Its totient is φ = 15025200.

The previous prime is 45133523. The next prime is 45133573. The reversal of 45133542 is 24533154.

It is a super-2 number, since 2×45133542² = 4074073226931528, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22792 + ... + 24692.

It is an arithmetic number, because the mean of its divisors is an integer number (4079790).

Almost surely, 2^45133542 is an apocalyptic number.

45133542 is an abundant number, since it is smaller than the sum of its proper divisors (52781418).

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

45133542 is a wasteful number, since it uses less digits than its factorization.

45133542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3228 (or 3225 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 45133542 is about 6718.1501918311. The cubic root of 45133542 is about 356.0408308594.

Adding to 45133542 its reverse (24533154), we get a palindrome (69666696).

The spelling of 45133542 in words is "forty-five million, one hundred thirty-three thousand, five hundred forty-two".