4261074378 has 80 divisors (see below), whose sum is σ = 9890716896. Its totient is φ = 1213707520.

The previous prime is 4261074353. The next prime is 4261074427. The reversal of 4261074378 is 8734701624.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5512000 + ... + 5512772.

Almost surely, 2^4261074378 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4261074378, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4945358448).

4261074378 is an abundant number, since it is smaller than the sum of its proper divisors (5629642518).

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

4261074378 is an equidigital number, since it uses as much as digits as its factorization.

4261074378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857 (or 806 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 4261074378 is about 65276.9053954000. The cubic root of 4261074378 is about 1621.2116092258.

The spelling of 4261074378 in words is "four billion, two hundred sixty-one million, seventy-four thousand, three hundred seventy-eight".