42619430 has 32 divisors (see below), whose sum is σ = 88672320. Its totient is φ = 14446080.

The previous prime is 42619429. The next prime is 42619433. The reversal of 42619430 is 3491624.

It is a junction number, because it is equal to n+sod(n) for n = 42619393 and 42619402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42619433) 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, 2810 + ... + 9650.

It is an arithmetic number, because the mean of its divisors is an integer number (2771010).

Almost surely, 2^42619430 is an apocalyptic number.

42619430 is an abundant number, since it is smaller than the sum of its proper divisors (46052890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42619430 is a wasteful number, since it uses less digits than its factorization.

42619430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6944.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 42619430 is about 6528.3558420172. The cubic root of 42619430 is about 349.3031850605.

The spelling of 42619430 in words is "forty-two million, six hundred nineteen thousand, four hundred thirty".