42653115 has 16 divisors (see below), whose sum is σ = 75828000. Its totient is φ = 22748256.

The previous prime is 42653101. The next prime is 42653137. The reversal of 42653115 is 51135624.

42653115 is a `hidden beast` number, since 4 + 2 + 653 + 1 + 1 + 5 = 666.

It is not a de Polignac number, because 42653115 - 2⁴ = 42653099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 157840 + ... + 158109.

It is an arithmetic number, because the mean of its divisors is an integer number (4739250).

Almost surely, 2^42653115 is an apocalyptic number.

42653115 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42653115 is a deficient number, since it is larger than the sum of its proper divisors (33174885).

42653115 is a wasteful number, since it uses less digits than its factorization.

42653115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315963 (or 315957 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 42653115 is about 6530.9352316494. The cubic root of 42653115 is about 349.3951867544.

Adding to 42653115 its reverse (51135624), we get a palindrome (93788739).

The spelling of 42653115 in words is "forty-two million, six hundred fifty-three thousand, one hundred fifteen".