3748431974 has 24 divisors (see below), whose sum is σ = 6508405008. Its totient is φ = 1586098800.

The previous prime is 3748431961. The next prime is 3748431977. The reversal of 3748431974 is 4791348473.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3748431977) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 65924 + ... + 108824.

It is an arithmetic number, because the mean of its divisors is an integer number (271183542).

Almost surely, 2^3748431974 is an apocalyptic number.

3748431974 is a deficient number, since it is larger than the sum of its proper divisors (2759973034).

3748431974 is an equidigital number, since it uses as much as digits as its factorization.

3748431974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43068 (or 42989 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 50.

The square root of 3748431974 is about 61224.4393522717. The cubic root of 3748431974 is about 1553.3996796167.

It can be divided in two parts, 374 and 8431974, that added together give a palindrome (8432348).

The spelling of 3748431974 in words is "three billion, seven hundred forty-eight million, four hundred thirty-one thousand, nine hundred seventy-four".