45345342 has 16 divisors (see below), whose sum is σ = 103646592. Its totient is φ = 12955800.

The previous prime is 45345331. The next prime is 45345347. The reversal of 45345342 is 24354354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45345347) 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, 539784 + ... + 539867.

It is an arithmetic number, because the mean of its divisors is an integer number (6477912).

Almost surely, 2^45345342 is an apocalyptic number.

45345342 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

45345342 is an abundant number, since it is smaller than the sum of its proper divisors (58301250).

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

45345342 is a wasteful number, since it uses less digits than its factorization.

45345342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079663.

The product of its digits is 28800, while the sum is 30.

The square root of 45345342 is about 6733.8950095766. The cubic root of 45345342 is about 356.5968976797.

Adding to 45345342 its reverse (24354354), we get a palindrome (69699696).

The spelling of 45345342 in words is "forty-five million, three hundred forty-five thousand, three hundred forty-two".