42968375 has 16 divisors (see below), whose sum is σ = 54032160. Its totient is φ = 34113600.

The previous prime is 42968371. The next prime is 42968383. The reversal of 42968375 is 57386924.

It is not a de Polignac number, because 42968375 - 2² = 42968371 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42968371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16139 + ... + 18611.

It is an arithmetic number, because the mean of its divisors is an integer number (3377010).

Almost surely, 2^42968375 is an apocalyptic number.

42968375 is a deficient number, since it is larger than the sum of its proper divisors (11063785).

42968375 is a wasteful number, since it uses less digits than its factorization.

42968375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627 (or 2617 counting only the distinct ones).

The product of its digits is 362880, while the sum is 44.

The square root of 42968375 is about 6555.0266971234. The cubic root of 42968375 is about 350.2538974056.

The spelling of 42968375 in words is "forty-two million, nine hundred sixty-eight thousand, three hundred seventy-five".