3746377738 has 4 divisors (see below), whose sum is σ = 5619566610. Its totient is φ = 1873188868.

The previous prime is 3746377727. The next prime is 3746377777. The reversal of 3746377738 is 8377736473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8377736473 = 193 ⋅43407961.

It can be written as a sum of positive squares in only one way, i.e., 3344655889 + 401721849 = 57833^2 + 20043^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 936594433 + ... + 936594436.

Almost surely, 2^3746377738 is an apocalyptic number.

3746377738 is a deficient number, since it is larger than the sum of its proper divisors (1873188872).

3746377738 is a wasteful number, since it uses less digits than its factorization.

3746377738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873188871.

The product of its digits is 12446784, while the sum is 55.

The square root of 3746377738 is about 61207.6607786966. The cubic root of 3746377738 is about 1553.1158602606.

It can be divided in two parts, 374637 and 7738, that added together give a triangular number (382375 = T₈₇₄).

The spelling of 3746377738 in words is "three billion, seven hundred forty-six million, three hundred seventy-seven thousand, seven hundred thirty-eight".