42862934 has 16 divisors (see below), whose sum is σ = 65622960. Its totient is φ = 20993280.

The previous prime is 42862921. The next prime is 42862973. The reversal of 42862934 is 43926824.

It is a happy number.

It is a super-2 number, since 2×42862934² = 3674462222176712, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 19049 + ... + 21179.

It is an arithmetic number, because the mean of its divisors is an integer number (4101435).

Almost surely, 2^42862934 is an apocalyptic number.

42862934 is a deficient number, since it is larger than the sum of its proper divisors (22760026).

42862934 is a wasteful number, since it uses less digits than its factorization.

42862934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2335.

The product of its digits is 82944, while the sum is 38.

The square root of 42862934 is about 6546.9789979807. The cubic root of 42862934 is about 349.9671642665.

The spelling of 42862934 in words is "forty-two million, eight hundred sixty-two thousand, nine hundred thirty-four".