42263415 has 24 divisors (see below), whose sum is σ = 75046608. Its totient is φ = 21989760.

The previous prime is 42263407. The next prime is 42263437. The reversal of 42263415 is 51436224.

42263415 is a `hidden beast` number, since 4 + 22 + 634 + 1 + 5 = 666.

It is not a de Polignac number, because 42263415 - 2³ = 42263407 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9609 + ... + 13298.

It is an arithmetic number, because the mean of its divisors is an integer number (3126942).

Almost surely, 2^42263415 is an apocalyptic number.

42263415 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42263415 is a deficient number, since it is larger than the sum of its proper divisors (32783193).

42263415 is a wasteful number, since it uses less digits than its factorization.

42263415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22959 (or 22956 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 42263415 is about 6501.0318411772. The cubic root of 42263415 is about 348.3278470070.

Adding to 42263415 its reverse (51436224), we get a palindrome (93699639).

The spelling of 42263415 in words is "forty-two million, two hundred sixty-three thousand, four hundred fifteen".