3962621854 has 8 divisors (see below), whose sum is σ = 6041374488. Its totient is φ = 1948830360.

The previous prime is 3962621821. The next prime is 3962621867. The reversal of 3962621854 is 4581262693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16240132 + ... + 16240375.

It is an arithmetic number, because the mean of its divisors is an integer number (755171811).

Almost surely, 2^3962621854 is an apocalyptic number.

3962621854 is a deficient number, since it is larger than the sum of its proper divisors (2078752634).

3962621854 is a wasteful number, since it uses less digits than its factorization.

3962621854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32480570.

The product of its digits is 622080, while the sum is 46.

The square root of 3962621854 is about 62949.3594407441. The cubic root of 3962621854 is about 1582.4410611067.

The spelling of 3962621854 in words is "three billion, nine hundred sixty-two million, six hundred twenty-one thousand, eight hundred fifty-four".