3747642802 has 24 divisors (see below), whose sum is σ = 6077655612. Its totient is φ = 1731888000.

The previous prime is 3747642799. The next prime is 3747642817. The reversal of 3747642802 is 2082467473.

It can be written as a sum of positive squares in 2 ways, for example, as 3740667921 + 6974881 = 61161^2 + 2641^2 .

It is a super-2 number, since 2×3747642802² = 28089653142764822408, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

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 11 ways as a sum of consecutive naturals, for example, 33699 + ... + 92902.

Almost surely, 2^3747642802 is an apocalyptic number.

3747642802 is a deficient number, since it is larger than the sum of its proper divisors (2330012810).

3747642802 is a wasteful number, since it uses less digits than its factorization.

3747642802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126682 (or 126663 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 43.

The square root of 3747642802 is about 61217.9941030413. The cubic root of 3747642802 is about 1553.2906575348.

The spelling of 3747642802 in words is "three billion, seven hundred forty-seven million, six hundred forty-two thousand, eight hundred two".