42014545 has 16 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 32636800.

The previous prime is 42014519. The next prime is 42014587. The reversal of 42014545 is 54541024.

It is a happy number.

It is not a de Polignac number, because 42014545 - 2⁹ = 42014033 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63426 + ... + 64084.

It is an arithmetic number, because the mean of its divisors is an integer number (3243240).

Almost surely, 2^42014545 is an apocalyptic number.

It is an amenable number.

42014545 is a deficient number, since it is larger than the sum of its proper divisors (9877295).

42014545 is a wasteful number, since it uses less digits than its factorization.

42014545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1016.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 42014545 is about 6481.8627723826. The cubic root of 42014545 is about 347.6427858953.

Adding to 42014545 its reverse (54541024), we get a palindrome (96555569).

The spelling of 42014545 in words is "forty-two million, fourteen thousand, five hundred forty-five".