42862651 has 16 divisors (see below), whose sum is σ = 49117600. Its totient is φ = 37075968.

The previous prime is 42862649. The next prime is 42862657. The reversal of 42862651 is 15626824.

It is a cyclic number.

It is not a de Polignac number, because 42862651 - 2¹ = 42862649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42862657) 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 in 15 ways as a sum of consecutive naturals, for example, 23065 + ... + 24853.

It is an arithmetic number, because the mean of its divisors is an integer number (3069850).

Almost surely, 2^42862651 is an apocalyptic number.

42862651 is a deficient number, since it is larger than the sum of its proper divisors (6254949).

42862651 is a wasteful number, since it uses less digits than its factorization.

42862651 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1918.

The product of its digits is 23040, while the sum is 34.

The square root of 42862651 is about 6546.9573849232. The cubic root of 42862651 is about 349.9663940523.

The spelling of 42862651 in words is "forty-two million, eight hundred sixty-two thousand, six hundred fifty-one".