42014415 has 16 divisors (see below), whose sum is σ = 70761600. Its totient is φ = 21228192.

The previous prime is 42014411. The next prime is 42014437. The reversal of 42014415 is 51441024.

It is a happy number.

It is not a de Polignac number, because 42014415 - 2² = 42014411 is a prime.

It is a super-2 number, since 2×42014415² = 3530422135584450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42014391 and 42014400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42014411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 73425 + ... + 73994.

It is an arithmetic number, because the mean of its divisors is an integer number (4422600).

Almost surely, 2^42014415 is an apocalyptic number.

42014415 is a deficient number, since it is larger than the sum of its proper divisors (28747185).

42014415 is a wasteful number, since it uses less digits than its factorization.

42014415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147446.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 42014415 is about 6481.8527443934. The cubic root of 42014415 is about 347.6424273400.

Adding to 42014415 its reverse (51441024), we get a palindrome (93455439).

The spelling of 42014415 in words is "forty-two million, fourteen thousand, four hundred fifteen".