42374398 has 16 divisors (see below), whose sum is σ = 71215344. Its totient is φ = 18740160.

The previous prime is 42374377. The next prime is 42374399. The reversal of 42374398 is 89347324.

It is a self number, because there is not a number n which added to its sum of digits gives 42374398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42374399) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25215 + ... + 26842.

It is an arithmetic number, because the mean of its divisors is an integer number (4450959).

Almost surely, 2^42374398 is an apocalyptic number.

42374398 is a deficient number, since it is larger than the sum of its proper divisors (28840946).

42374398 is a wasteful number, since it uses less digits than its factorization.

42374398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52107.

The product of its digits is 145152, while the sum is 40.

The square root of 42374398 is about 6509.5620436401. The cubic root of 42374398 is about 348.6324814835.

The spelling of 42374398 in words is "forty-two million, three hundred seventy-four thousand, three hundred ninety-eight".