42450352 has 40 divisors (see below), whose sum is σ = 94413600. Its totient is φ = 18112512.

The previous prime is 42450349. The next prime is 42450361. The reversal of 42450352 is 25305424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29424 + ... + 30832.

It is an arithmetic number, because the mean of its divisors is an integer number (2360340).

Almost surely, 2^42450352 is an apocalyptic number.

It is an amenable number.

42450352 is an abundant number, since it is smaller than the sum of its proper divisors (51963248).

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

42450352 is a wasteful number, since it uses less digits than its factorization.

42450352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1687 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 42450352 is about 6515.3934647111. The cubic root of 42450352 is about 348.8406592756.

Adding to 42450352 its reverse (25305424), we get a palindrome (67755776).

The spelling of 42450352 in words is "forty-two million, four hundred fifty thousand, three hundred fifty-two".