42654100 has 18 divisors (see below), whose sum is σ = 92559614. Its totient is φ = 17061600.

The previous prime is 42654083. The next prime is 42654133. The reversal of 42654100 is 145624.

It can be written as a sum of positive squares in 3 ways, for example, as 2762244 + 39891856 = 1662^2 + 6316^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213171 + ... + 213370.

Almost surely, 2^42654100 is an apocalyptic number.

It is an amenable number.

42654100 is an abundant number, since it is smaller than the sum of its proper divisors (49905514).

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

42654100 is a wasteful number, since it uses less digits than its factorization.

42654100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 426555 (or 426548 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 42654100 is about 6531.0106415470. The cubic root of 42654100 is about 349.3978762930.

Adding to 42654100 its reverse (145624), we get a palindrome (42799724).

The spelling of 42654100 in words is "forty-two million, six hundred fifty-four thousand, one hundred".