4211542878 has 16 divisors (see below), whose sum is σ = 8628527376. Its totient is φ = 1369607360.

The previous prime is 4211542877. The next prime is 4211542879. The reversal of 4211542878 is 8782451124.

It is an interprime number because it is at equal distance from previous prime (4211542877) and next prime (4211542879).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4211542877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8559801 + ... + 8560292.

It is an arithmetic number, because the mean of its divisors is an integer number (539282961).

Almost surely, 2^4211542878 is an apocalyptic number.

4211542878 is an abundant number, since it is smaller than the sum of its proper divisors (4416984498).

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

4211542878 is a wasteful number, since it uses less digits than its factorization.

4211542878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17120139.

The product of its digits is 143360, while the sum is 42.

The square root of 4211542878 is about 64896.4011174734. The cubic root of 4211542878 is about 1614.9053583189.

The spelling of 4211542878 in words is "four billion, two hundred eleven million, five hundred forty-two thousand, eight hundred seventy-eight".