42854536 has 8 divisors (see below), whose sum is σ = 80352270. Its totient is φ = 21427264.

The previous prime is 42854533. The next prime is 42854551. The reversal of 42854536 is 63545824.

It can be written as a sum of positive squares in only one way, i.e., 32421636 + 10432900 = 5694^2 + 3230^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×42854536² = 3673022511550592, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42854495 and 42854504.

It is not an unprimeable number, because it can be changed into a prime (42854533) by changing a digit.

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, 2678401 + ... + 2678416.

Almost surely, 2^42854536 is an apocalyptic number.

It is an amenable number.

42854536 is a deficient number, since it is larger than the sum of its proper divisors (37497734).

42854536 is a wasteful number, since it uses less digits than its factorization.

42854536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5356823 (or 5356819 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 42854536 is about 6546.3376020490. The cubic root of 42854536 is about 349.9443067846.

The spelling of 42854536 in words is "forty-two million, eight hundred fifty-four thousand, five hundred thirty-six".