4642400086 has 32 divisors (see below), whose sum is σ = 7709188608. Its totient is φ = 2085494400.

The previous prime is 4642400083. The next prime is 4642400129. The reversal of 4642400086 is 6800042464.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4642400083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403311 + ... + 414661.

It is an arithmetic number, because the mean of its divisors is an integer number (240912144).

Almost surely, 2^4642400086 is an apocalyptic number.

4642400086 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

4642400086 is a deficient number, since it is larger than the sum of its proper divisors (3066788522).

4642400086 is a wasteful number, since it uses less digits than its factorization.

4642400086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11916.

The product of its (nonzero) digits is 36864, while the sum is 34.

The square root of 4642400086 is about 68135.1604239691. The cubic root of 4642400086 is about 1668.1977145359.

The spelling of 4642400086 in words is "four billion, six hundred forty-two million, four hundred thousand, eighty-six".