3962136490 has 32 divisors (see below), whose sum is σ = 7888038480. Its totient is φ = 1423401984.

The previous prime is 3962136427. The next prime is 3962136509. The reversal of 3962136490 is 946312693.

It can be written as a sum of positive squares in 8 ways, for example, as 552861169 + 3409275321 = 23513^2 + 58389^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407055 + ... + 416674.

Almost surely, 2^3962136490 is an apocalyptic number.

3962136490 is a deficient number, since it is larger than the sum of its proper divisors (3925901990).

3962136490 is a wasteful number, since it uses less digits than its factorization.

3962136490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 823786.

The product of its (nonzero) digits is 209952, while the sum is 43.

The square root of 3962136490 is about 62945.5041285714. The cubic root of 3962136490 is about 1582.3764497364.

The spelling of 3962136490 in words is "three billion, nine hundred sixty-two million, one hundred thirty-six thousand, four hundred ninety".