42968374 has 4 divisors (see below), whose sum is σ = 64452564. Its totient is φ = 21484186.

The previous prime is 42968371. The next prime is 42968383. The reversal of 42968374 is 47386924.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 42968374.

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 as a sum of consecutive naturals, namely, 10742092 + ... + 10742095.

It is an arithmetic number, because the mean of its divisors is an integer number (16113141).

Almost surely, 2^42968374 is an apocalyptic number.

42968374 is a deficient number, since it is larger than the sum of its proper divisors (21484190).

42968374 is a wasteful number, since it uses less digits than its factorization.

42968374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21484189.

The product of its digits is 290304, while the sum is 43.

The square root of 42968374 is about 6555.0266208460. The cubic root of 42968374 is about 350.2538946884.

The spelling of 42968374 in words is "forty-two million, nine hundred sixty-eight thousand, three hundred seventy-four".