42346553 has 4 divisors (see below), whose sum is σ = 42408528. Its totient is φ = 42284580.

The previous prime is 42346543. The next prime is 42346559. The reversal of 42346553 is 35564324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42346553 - 2¹⁶ = 42281017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42346559) 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, 29951 + ... + 31332.

It is an arithmetic number, because the mean of its divisors is an integer number (10602132).

Almost surely, 2^42346553 is an apocalyptic number.

It is an amenable number.

42346553 is a deficient number, since it is larger than the sum of its proper divisors (61975).

42346553 is an equidigital number, since it uses as much as digits as its factorization.

42346553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61974.

The product of its digits is 43200, while the sum is 32.

The square root of 42346553 is about 6507.4229154098. The cubic root of 42346553 is about 348.5561004685.

The spelling of 42346553 in words is "forty-two million, three hundred forty-six thousand, five hundred fifty-three".