3748212730 has 16 divisors (see below), whose sum is σ = 6762159360. Its totient is φ = 1495868112.

The previous prime is 3748212719. The next prime is 3748212731. The reversal of 3748212730 is 372128473.

It is a self number, because there is not a number n which added to its sum of digits gives 3748212730.

It is not an unprimeable number, because it can be changed into a prime (3748212731) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 422514 + ... + 431293.

It is an arithmetic number, because the mean of its divisors is an integer number (422634960).

Almost surely, 2^3748212730 is an apocalyptic number.

3748212730 is a deficient number, since it is larger than the sum of its proper divisors (3013946630).

3748212730 is a wasteful number, since it uses less digits than its factorization.

3748212730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 854253.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 3748212730 is about 61222.6488319478. The cubic root of 3748212730 is about 1553.3693931572.

The spelling of 3748212730 in words is "three billion, seven hundred forty-eight million, two hundred twelve thousand, seven hundred thirty".