3972403996 has 24 divisors (see below), whose sum is σ = 7603513344. Its totient is φ = 1800916080.

The previous prime is 3972403993. The next prime is 3972403999. The reversal of 3972403996 is 6993042793.

It is an interprime number because it is at equal distance from previous prime (3972403993) and next prime (3972403999).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3972403993) 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, 101010 + ... + 134713.

It is an arithmetic number, because the mean of its divisors is an integer number (316813056).

Almost surely, 2^3972403996 is an apocalyptic number.

It is an amenable number.

3972403996 is a deficient number, since it is larger than the sum of its proper divisors (3631109348).

3972403996 is a wasteful number, since it uses less digits than its factorization.

3972403996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236121 (or 236119 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 52.

The square root of 3972403996 is about 63027.0100512471. The cubic root of 3972403996 is about 1583.7421309085.

The spelling of 3972403996 in words is "three billion, nine hundred seventy-two million, four hundred three thousand, nine hundred ninety-six".