3962431247 has 16 divisors (see below), whose sum is σ = 4421145600. Its totient is φ = 3529215360.

The previous prime is 3962431217. The next prime is 3962431301. The reversal of 3962431247 is 7421342693.

It is a cyclic number.

It is not a de Polignac number, because 3962431247 - 2⁸ = 3962430991 is a prime.

It is a super-2 number, since 2×3962431247² = 31401722774403950018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3962431217) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 313904 + ... + 326282.

It is an arithmetic number, because the mean of its divisors is an integer number (276321600).

Almost surely, 2^3962431247 is an apocalyptic number.

3962431247 is a deficient number, since it is larger than the sum of its proper divisors (458714353).

3962431247 is a wasteful number, since it uses less digits than its factorization.

3962431247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13406.

The product of its digits is 217728, while the sum is 41.

The square root of 3962431247 is about 62947.8454516118. The cubic root of 3962431247 is about 1582.4156882441.

The spelling of 3962431247 in words is "three billion, nine hundred sixty-two million, four hundred thirty-one thousand, two hundred forty-seven".