6407400146 has 16 divisors (see below), whose sum is σ = 11148058176. Its totient is φ = 2705042736.

The previous prime is 6407400143. The next prime is 6407400163. The reversal of 6407400146 is 6410047046.

It is not an unprimeable number, because it can be changed into a prime (6407400143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3414521 + ... + 3416396.

It is an arithmetic number, because the mean of its divisors is an integer number (696753636).

Almost surely, 2^6407400146 is an apocalyptic number.

6407400146 is a deficient number, since it is larger than the sum of its proper divisors (4740658030).

6407400146 is a wasteful number, since it uses less digits than its factorization.

6407400146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6830993.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 6407400146 is about 80046.2375505557. The cubic root of 6407400146 is about 1857.3508502121.

The spelling of 6407400146 in words is "six billion, four hundred seven million, four hundred thousand, one hundred forty-six".