3973773748 has 12 divisors (see below), whose sum is σ = 7947547552. Its totient is φ = 1703045880.

The previous prime is 3973773743. The next prime is 3973773757. The reversal of 3973773748 is 8473773793.

3973773748 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3973773692 and 3973773701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973773743) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70960218 + ... + 70960273.

Almost surely, 2^3973773748 is an apocalyptic number.

It is an amenable number.

3973773748 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3973773748 is a wasteful number, since it uses less digits than its factorization.

3973773748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141920502 (or 141920500 counting only the distinct ones).

The product of its digits is 18670176, while the sum is 58.

The square root of 3973773748 is about 63037.8755035415. The cubic root of 3973773748 is about 1583.9241436695.

The spelling of 3973773748 in words is "three billion, nine hundred seventy-three million, seven hundred seventy-three thousand, seven hundred forty-eight".