42453635 has 16 divisors (see below), whose sum is σ = 58392576. Its totient is φ = 29025888.

The previous prime is 42453617. The next prime is 42453637. The reversal of 42453635 is 53635424.

It is a cyclic number.

It is not a de Polignac number, because 42453635 - 2²⁰ = 41405059 is a prime.

It is a super-2 number, since 2×42453635² = 3604622249426450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42453637) 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, 11822 + ... + 14988.

It is an arithmetic number, because the mean of its divisors is an integer number (3649536).

Almost surely, 2^42453635 is an apocalyptic number.

42453635 is a deficient number, since it is larger than the sum of its proper divisors (15938941).

42453635 is a wasteful number, since it uses less digits than its factorization.

42453635 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3562.

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

The square root of 42453635 is about 6515.6454016467. The cubic root of 42453635 is about 348.8496518540.

The spelling of 42453635 in words is "forty-two million, four hundred fifty-three thousand, six hundred thirty-five".