42554412 has 36 divisors (see below), whose sum is σ = 107814616. Its totient is φ = 14152320.

The previous prime is 42554381. The next prime is 42554443. The reversal of 42554412 is 21445524.

It is an interprime number because it is at equal distance from previous prime (42554381) and next prime (42554443).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18612 + ... + 20772.

Almost surely, 2^42554412 is an apocalyptic number.

It is an amenable number.

42554412 is an abundant number, since it is smaller than the sum of its proper divisors (65260204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42554412 is a wasteful number, since it uses less digits than its factorization.

42554412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2718 (or 2713 counting only the distinct ones).

The product of its digits is 6400, while the sum is 27.

The square root of 42554412 is about 6523.3742802326. The cubic root of 42554412 is about 349.1254683619.

Adding to 42554412 its reverse (21445524), we get a palindrome (63999936).

The spelling of 42554412 in words is "forty-two million, five hundred fifty-four thousand, four hundred twelve".