42303346 has 4 divisors (see below), whose sum is σ = 63455022. Its totient is φ = 21151672.

The previous prime is 42303341. The next prime is 42303347. The reversal of 42303346 is 64330324.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 40768225 + 1535121 = 6385^2 + 1239^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42303346.

It is not an unprimeable number, because it can be changed into a prime (42303341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10575835 + ... + 10575838.

Almost surely, 2^42303346 is an apocalyptic number.

42303346 is a deficient number, since it is larger than the sum of its proper divisors (21151676).

42303346 is a wasteful number, since it uses less digits than its factorization.

42303346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21151675.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 42303346 is about 6504.1022439688. The cubic root of 42303346 is about 348.4375139697.

The spelling of 42303346 in words is "forty-two million, three hundred three thousand, three hundred forty-six".