3962973406 has 16 divisors (see below), whose sum is σ = 6794476416. Its totient is φ = 1698215256.

The previous prime is 3962973403. The next prime is 3962973409. The reversal of 3962973406 is 6043792693.

It is an interprime number because it is at equal distance from previous prime (3962973403) and next prime (3962973409).

It is a self number, because there is not a number n which added to its sum of digits gives 3962973406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3962973403) 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, 223105 + ... + 240211.

It is an arithmetic number, because the mean of its divisors is an integer number (424654776).

Almost surely, 2^3962973406 is an apocalyptic number.

3962973406 is a deficient number, since it is larger than the sum of its proper divisors (2831503010).

3962973406 is a wasteful number, since it uses less digits than its factorization.

3962973406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33663.

The product of its (nonzero) digits is 1469664, while the sum is 49.

The square root of 3962973406 is about 62952.1517185870. The cubic root of 3962973406 is about 1582.4878562077.

The spelling of 3962973406 in words is "three billion, nine hundred sixty-two million, nine hundred seventy-three thousand, four hundred six".