42348649 has 16 divisors (see below), whose sum is σ = 51494400. Its totient is φ = 33997824.

The previous prime is 42348641. The next prime is 42348659. The reversal of 42348649 is 94684324.

It is not a de Polignac number, because 42348649 - 2³ = 42348641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42348641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27697 + ... + 29185.

It is an arithmetic number, because the mean of its divisors is an integer number (3218400).

Almost surely, 2^42348649 is an apocalyptic number.

It is an amenable number.

42348649 is a deficient number, since it is larger than the sum of its proper divisors (9145751).

42348649 is a wasteful number, since it uses less digits than its factorization.

42348649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1752.

The product of its digits is 165888, while the sum is 40.

The square root of 42348649 is about 6507.5839602728. The cubic root of 42348649 is about 348.5618511257.

The spelling of 42348649 in words is "forty-two million, three hundred forty-eight thousand, six hundred forty-nine".