45313542 has 24 divisors (see below), whose sum is σ = 102448944. Its totient is φ = 14447664.

The previous prime is 45313523. The next prime is 45313547. The reversal of 45313542 is 24531354.

45313542 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×45313542⁴ (a number of 32 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45313547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54313 + ... + 55140.

It is an arithmetic number, because the mean of its divisors is an integer number (4268706).

Almost surely, 2^45313542 is an apocalyptic number.

45313542 is an abundant number, since it is smaller than the sum of its proper divisors (57135402).

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

45313542 is a wasteful number, since it uses less digits than its factorization.

45313542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109484 (or 109481 counting only the distinct ones).

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

The square root of 45313542 is about 6731.5334062901. The cubic root of 45313542 is about 356.5135195223.

Adding to 45313542 its reverse (24531354), we get a palindrome (69844896).

The spelling of 45313542 in words is "forty-five million, three hundred thirteen thousand, five hundred forty-two".