42152364 has 18 divisors (see below), whose sum is σ = 106551900. Its totient is φ = 14050776.

The previous prime is 42152347. The next prime is 42152377. The reversal of 42152364 is 46325124.

42152364 is a `hidden beast` number, since 421 + 5 + 236 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 585414 + ... + 585485.

It is an arithmetic number, because the mean of its divisors is an integer number (5919550).

Almost surely, 2^42152364 is an apocalyptic number.

It is an amenable number.

42152364 is an abundant number, since it is smaller than the sum of its proper divisors (64399536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42152364 is a wasteful number, since it uses less digits than its factorization.

42152364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1170909 (or 1170904 counting only the distinct ones).

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

The square root of 42152364 is about 6492.4851944383. The cubic root of 42152364 is about 348.0224916101.

Adding to 42152364 its reverse (46325124), we get a palindrome (88477488).

The spelling of 42152364 in words is "forty-two million, one hundred fifty-two thousand, three hundred sixty-four".