42554435 has 32 divisors (see below), whose sum is σ = 64323072. Its totient is φ = 26254080.

The previous prime is 42554381. The next prime is 42554443. The reversal of 42554435 is 53445524.

It is not a de Polignac number, because 42554435 - 2²⁰ = 41505859 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40679 + ... + 41711.

It is an arithmetic number, because the mean of its divisors is an integer number (2010096).

Almost surely, 2^42554435 is an apocalyptic number.

42554435 is a deficient number, since it is larger than the sum of its proper divisors (21768637).

42554435 is a wasteful number, since it uses less digits than its factorization.

42554435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163.

The product of its digits is 48000, while the sum is 32.

The square root of 42554435 is about 6523.3760431237. The cubic root of 42554435 is about 349.1255312608.

Adding to 42554435 its reverse (53445524), we get a palindrome (95999959).

The spelling of 42554435 in words is "forty-two million, five hundred fifty-four thousand, four hundred thirty-five".