3916626740 has 24 divisors (see below), whose sum is σ = 8857602600. Its totient is φ = 1446139008.

The previous prime is 3916626713. The next prime is 3916626743. The reversal of 3916626740 is 476266193.

It can be written as a sum of positive squares in 4 ways, for example, as 86007076 + 3830619664 = 9274^2 + 61892^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3916626691 and 3916626700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3916626743) 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, 7531715 + ... + 7532234.

It is an arithmetic number, because the mean of its divisors is an integer number (369066775).

Almost surely, 2^3916626740 is an apocalyptic number.

It is an amenable number.

3916626740 is an abundant number, since it is smaller than the sum of its proper divisors (4940975860).

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

3916626740 is a wasteful number, since it uses less digits than its factorization.

3916626740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15063971 (or 15063969 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 3916626740 is about 62582.9588626169. The cubic root of 3916626740 is about 1576.2946258121.

The spelling of 3916626740 in words is "three billion, nine hundred sixteen million, six hundred twenty-six thousand, seven hundred forty".