42852046 has 4 divisors (see below), whose sum is σ = 64278072. Its totient is φ = 21426022.

The previous prime is 42852041. The next prime is 42852091. The reversal of 42852046 is 64025824.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×42852046² = 3672595692772232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 42851999 and 42852017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42852041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10713010 + ... + 10713013.

It is an arithmetic number, because the mean of its divisors is an integer number (16069518).

Almost surely, 2^42852046 is an apocalyptic number.

42852046 is a deficient number, since it is larger than the sum of its proper divisors (21426026).

42852046 is a wasteful number, since it uses less digits than its factorization.

42852046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21426025.

The product of its (nonzero) digits is 15360, while the sum is 31.

The square root of 42852046 is about 6546.1474166108. The cubic root of 42852046 is about 349.9375289864.

Subtracting 42852046 from its reverse (64025824), we obtain a triangular number (21173778 = T₆₅₀₇).

The spelling of 42852046 in words is "forty-two million, eight hundred fifty-two thousand, forty-six".