42530354 has 8 divisors (see below), whose sum is σ = 65279280. Its totient is φ = 20770596.

The previous prime is 42530351. The next prime is 42530387. The reversal of 42530354 is 45303524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42530354² = 3617662022730632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42530351) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 247184 + ... + 247355.

It is an arithmetic number, because the mean of its divisors is an integer number (8159910).

Almost surely, 2^42530354 is an apocalyptic number.

42530354 is a deficient number, since it is larger than the sum of its proper divisors (22748926).

42530354 is a wasteful number, since it uses less digits than its factorization.

42530354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494584.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 42530354 is about 6521.5300351988. The cubic root of 42530354 is about 349.0596636391.

Adding to 42530354 its reverse (45303524), we get a palindrome (87833878).

The spelling of 42530354 in words is "forty-two million, five hundred thirty thousand, three hundred fifty-four".