4012925878 has 8 divisors (see below), whose sum is σ = 6482418768. Its totient is φ = 1852119624.

The previous prime is 4012925857. The next prime is 4012925993. The reversal of 4012925878 is 8785292104.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4012925878² = 32207148204644141768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77171626 + ... + 77171677.

It is an arithmetic number, because the mean of its divisors is an integer number (810302346).

Almost surely, 2^4012925878 is an apocalyptic number.

4012925878 is a deficient number, since it is larger than the sum of its proper divisors (2469492890).

4012925878 is a wasteful number, since it uses less digits than its factorization.

4012925878 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154343318.

The product of its (nonzero) digits is 322560, while the sum is 46.

The square root of 4012925878 is about 63347.6588201963. The cubic root of 4012925878 is about 1589.1090928212.

The spelling of 4012925878 in words is "four billion, twelve million, nine hundred twenty-five thousand, eight hundred seventy-eight".