6249478074 has 32 divisors (see below), whose sum is σ = 14905589760. Its totient is φ = 1707931632.

The previous prime is 6249478061. The next prime is 6249478087. The reversal of 6249478074 is 4708749426.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (6249478061) and next prime (6249478087).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3233754 + ... + 3235685.

It is an arithmetic number, because the mean of its divisors is an integer number (465799680).

Almost surely, 2^6249478074 is an apocalyptic number.

6249478074 is an abundant number, since it is smaller than the sum of its proper divisors (8656111686).

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

6249478074 is a wasteful number, since it uses less digits than its factorization.

6249478074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6469474.

The product of its (nonzero) digits is 2709504, while the sum is 51.

The square root of 6249478074 is about 79053.6404854324. The cubic root of 6249478074 is about 1841.9644734442.

The spelling of 6249478074 in words is "six billion, two hundred forty-nine million, four hundred seventy-eight thousand, seventy-four".