4262118421 has 16 divisors (see below), whose sum is σ = 4803264000. Its totient is φ = 3746779200.

The previous prime is 4262118403. The next prime is 4262118439. The reversal of 4262118421 is 1248112624.

It is an interprime number because it is at equal distance from previous prime (4262118403) and next prime (4262118439).

It is a cyclic number.

It is not a de Polignac number, because 4262118421 - 2¹⁹ = 4261594133 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4262118401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524175 + ... + 532243.

It is an arithmetic number, because the mean of its divisors is an integer number (300204000).

Almost surely, 2^4262118421 is an apocalyptic number.

It is an amenable number.

4262118421 is a deficient number, since it is larger than the sum of its proper divisors (541145579).

4262118421 is a wasteful number, since it uses less digits than its factorization.

4262118421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9660.

The product of its digits is 6144, while the sum is 31.

The square root of 4262118421 is about 65284.9019375843. The cubic root of 4262118421 is about 1621.3440074787.

The spelling of 4262118421 in words is "four billion, two hundred sixty-two million, one hundred eighteen thousand, four hundred twenty-one".