3727406426 has 16 divisors (see below), whose sum is σ = 5670419904. Its totient is φ = 1837291104.

The previous prime is 3727406407. The next prime is 3727406483. The reversal of 3727406426 is 6246047273.

It is a happy number.

It is a Curzon number.

It is an unprimeable number.

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, 384005 + ... + 393591.

It is an arithmetic number, because the mean of its divisors is an integer number (354401244).

Almost surely, 2^3727406426 is an apocalyptic number.

3727406426 is a deficient number, since it is larger than the sum of its proper divisors (1943013478).

3727406426 is a wasteful number, since it uses less digits than its factorization.

3727406426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12325.

The product of its (nonzero) digits is 338688, while the sum is 41.

The square root of 3727406426 is about 61052.4891056868. The cubic root of 3727406426 is about 1550.4898106528.

The spelling of 3727406426 in words is "three billion, seven hundred twenty-seven million, four hundred six thousand, four hundred twenty-six".