4121457870 has 16 divisors (see below), whose sum is σ = 9891498960. Its totient is φ = 1099055424.

The previous prime is 4121457869. The next prime is 4121457911. The reversal of 4121457870 is 787541214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68690935 + ... + 68690994.

It is an arithmetic number, because the mean of its divisors is an integer number (618218685).

Almost surely, 2^4121457870 is an apocalyptic number.

4121457870 is an abundant number, since it is smaller than the sum of its proper divisors (5770041090).

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

4121457870 is a wasteful number, since it uses less digits than its factorization.

4121457870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137381939.

The product of its (nonzero) digits is 62720, while the sum is 39.

The square root of 4121457870 is about 64198.5815263858. The cubic root of 4121457870 is about 1603.3079828903.

The spelling of 4121457870 in words is "four billion, one hundred twenty-one million, four hundred fifty-seven thousand, eight hundred seventy".