45243342 has 12 divisors (see below), whose sum is σ = 98027280. Its totient is φ = 15081108.

The previous prime is 45243293. The next prime is 45243343. The reversal of 45243342 is 24334254.

It is a super-3 number, since 3×45243342³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45243343) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1256742 + ... + 1256777.

It is an arithmetic number, because the mean of its divisors is an integer number (8168940).

Almost surely, 2^45243342 is an apocalyptic number.

45243342 is an abundant number, since it is smaller than the sum of its proper divisors (52783938).

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

45243342 is a wasteful number, since it uses less digits than its factorization.

45243342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2513527 (or 2513524 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 45243342 is about 6726.3171200888. The cubic root of 45243342 is about 356.3293201033.

Adding to 45243342 its reverse (24334254), we get a palindrome (69577596).

The spelling of 45243342 in words is "forty-five million, two hundred forty-three thousand, three hundred forty-two".