42463297 has 8 divisors (see below), whose sum is σ = 45578376. Its totient is φ = 39416832.

The previous prime is 42463283. The next prime is 42463307. The reversal of 42463297 is 79236424.

It can be written as a sum of positive squares in 4 ways, for example, as 24561936 + 17901361 = 4956^2 + 4231^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42463297 is a prime.

It is a super-2 number, since 2×42463297² = 3606263184220418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42463207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15868 + ... + 18349.

It is an arithmetic number, because the mean of its divisors is an integer number (5697297).

Almost surely, 2^42463297 is an apocalyptic number.

It is an amenable number.

42463297 is a deficient number, since it is larger than the sum of its proper divisors (3115079).

42463297 is a wasteful number, since it uses less digits than its factorization.

42463297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34307.

The product of its digits is 72576, while the sum is 37.

The square root of 42463297 is about 6516.3868055848. The cubic root of 42463297 is about 348.8761146816.

The spelling of 42463297 in words is "forty-two million, four hundred sixty-three thousand, two hundred ninety-seven".