42114545 has 32 divisors (see below), whose sum is σ = 58613760. Its totient is φ = 28728000.

The previous prime is 42114539. The next prime is 42114551. The reversal of 42114545 is 54541124.

42114545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42114539) and next prime (42114551).

It is not a de Polignac number, because 42114545 - 2⁴ = 42114529 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 199490 + ... + 199700.

It is an arithmetic number, because the mean of its divisors is an integer number (1831680).

Almost surely, 2^42114545 is an apocalyptic number.

It is an amenable number.

42114545 is a deficient number, since it is larger than the sum of its proper divisors (16499215).

42114545 is a wasteful number, since it uses less digits than its factorization.

42114545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437.

The product of its digits is 3200, while the sum is 26.

The square root of 42114545 is about 6489.5720197868. The cubic root of 42114545 is about 347.9183788188.

Adding to 42114545 its reverse (54541124), we get a palindrome (96655669).

The spelling of 42114545 in words is "forty-two million, one hundred fourteen thousand, five hundred forty-five".