42452430 has 16 divisors (see below), whose sum is σ = 101885904. Its totient is φ = 11320640.

The previous prime is 42452429. The next prime is 42452437. The reversal of 42452430 is 3425424.

It is a self number, because there is not a number n which added to its sum of digits gives 42452430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42452437) 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, 707511 + ... + 707570.

It is an arithmetic number, because the mean of its divisors is an integer number (6367869).

Almost surely, 2^42452430 is an apocalyptic number.

42452430 is an abundant number, since it is smaller than the sum of its proper divisors (59433474).

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

42452430 is a wasteful number, since it uses less digits than its factorization.

42452430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1415091.

The product of its (nonzero) digits is 3840, while the sum is 24.

The square root of 42452430 is about 6515.5529312561. The cubic root of 42452430 is about 348.8463512509.

Adding to 42452430 its reverse (3425424), we get a palindrome (45877854).

The spelling of 42452430 in words is "forty-two million, four hundred fifty-two thousand, four hundred thirty".