42469346 has 4 divisors (see below), whose sum is σ = 63704022. Its totient is φ = 21234672.

The previous prime is 42469331. The next prime is 42469367. The reversal of 42469346 is 64396424.

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., 39828721 + 2640625 = 6311^2 + 1625^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10617335 + ... + 10617338.

Almost surely, 2^42469346 is an apocalyptic number.

42469346 is a deficient number, since it is larger than the sum of its proper divisors (21234676).

42469346 is a wasteful number, since it uses less digits than its factorization.

42469346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21234675.

The product of its digits is 124416, while the sum is 38.

The square root of 42469346 is about 6516.8509266363. The cubic root of 42469346 is about 348.8926799789.

The spelling of 42469346 in words is "forty-two million, four hundred sixty-nine thousand, three hundred forty-six".