7938214375 has 120 divisors (see below), whose sum is σ = 12604365312. Its totient is φ = 4953312000.

The previous prime is 7938214369. The next prime is 7938214381. The reversal of 7938214375 is 5734128397.

It is an interprime number because it is at equal distance from previous prime (7938214369) and next prime (7938214381).

It is not a de Polignac number, because 7938214375 - 2³ = 7938214367 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

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 119 ways as a sum of consecutive naturals, for example, 50561797 + ... + 50561953.

Almost surely, 2^7938214375 is an apocalyptic number.

7938214375 is a deficient number, since it is larger than the sum of its proper divisors (4666150937).

7938214375 is a wasteful number, since it uses less digits than its factorization.

7938214375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331 (or 309 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The square root of 7938214375 is about 89096.6574850033. The cubic root of 7938214375 is about 1994.8378856676.

The spelling of 7938214375 in words is "seven billion, nine hundred thirty-eight million, two hundred fourteen thousand, three hundred seventy-five".