3973047452 has 24 divisors (see below), whose sum is σ = 7635826800. Its totient is φ = 1793807360.

The previous prime is 3973047437. The next prime is 3973047461. The reversal of 3973047452 is 2547403793.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 296453 + ... + 309564.

It is an arithmetic number, because the mean of its divisors is an integer number (318159450).

Almost surely, 2^3973047452 is an apocalyptic number.

It is an amenable number.

3973047452 is a deficient number, since it is larger than the sum of its proper divisors (3662779348).

3973047452 is a wasteful number, since it uses less digits than its factorization.

3973047452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606181 (or 606179 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 44.

The square root of 3973047452 is about 63032.1144496994. The cubic root of 3973047452 is about 1583.8276386060.

The spelling of 3973047452 in words is "three billion, nine hundred seventy-three million, forty-seven thousand, four hundred fifty-two".