42862072 has 24 divisors (see below), whose sum is σ = 88338600. Its totient is φ = 19482320.

The previous prime is 42862063. The next prime is 42862093. The reversal of 42862072 is 27026824.

It is a super-2 number, since 2×42862072² = 3674314432266368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21172 + ... + 23107.

It is an arithmetic number, because the mean of its divisors is an integer number (3680775).

Almost surely, 2^42862072 is an apocalyptic number.

It is an amenable number.

42862072 is an abundant number, since it is smaller than the sum of its proper divisors (45476528).

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

42862072 is a wasteful number, since it uses less digits than its factorization.

42862072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44307 (or 44292 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 42862072 is about 6546.9131657599. The cubic root of 42862072 is about 349.9648182324.

Adding to 42862072 its reverse (27026824), we get a palindrome (69888896).

It can be divided in two parts, 428 and 62072, that added together give a square (62500 = 250²).

The spelling of 42862072 in words is "forty-two million, eight hundred sixty-two thousand, seventy-two".