42152156 has 6 divisors (see below), whose sum is σ = 73766280. Its totient is φ = 21076076.

The previous prime is 42152147. The next prime is 42152161. The reversal of 42152156 is 65125124.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 5269016 + ... + 5269023.

It is an arithmetic number, because the mean of its divisors is an integer number (12294380).

Almost surely, 2^42152156 is an apocalyptic number.

It is an amenable number.

42152156 is a deficient number, since it is larger than the sum of its proper divisors (31614124).

42152156 is a wasteful number, since it uses less digits than its factorization.

42152156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10538043 (or 10538041 counting only the distinct ones).

The product of its digits is 2400, while the sum is 26.

The square root of 42152156 is about 6492.4691758991. The cubic root of 42152156 is about 348.0219191725.

The spelling of 42152156 in words is "forty-two million, one hundred fifty-two thousand, one hundred fifty-six".