42874403 has 16 divisors (see below), whose sum is σ = 51329376. Its totient is φ = 35293440.

The previous prime is 42874373. The next prime is 42874409. The reversal of 42874403 is 30447824.

It is not a de Polignac number, because 42874403 - 2¹² = 42870307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 42874403.

It is not an unprimeable number, because it can be changed into a prime (42874409) 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, 4751 + ... + 10407.

It is an arithmetic number, because the mean of its divisors is an integer number (3208086).

Almost surely, 2^42874403 is an apocalyptic number.

42874403 is a deficient number, since it is larger than the sum of its proper divisors (8454973).

42874403 is a wasteful number, since it uses less digits than its factorization.

42874403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5734.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 42874403 is about 6547.8548395639. The cubic root of 42874403 is about 349.9983755027.

The spelling of 42874403 in words is "forty-two million, eight hundred seventy-four thousand, four hundred three".