42655154 has 8 divisors (see below), whose sum is σ = 65712108. Its totient is φ = 20751120.

The previous prime is 42655153. The next prime is 42655157. The reversal of 42655154 is 45155624.

It can be written as a sum of positive squares in 2 ways, for example, as 42549529 + 105625 = 6523^2 + 325^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×42655154⁴ (a number of 32 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 42655154.

It is not an unprimeable number, because it can be changed into a prime (42655153) 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, 288137 + ... + 288284.

Almost surely, 2^42655154 is an apocalyptic number.

42655154 is a deficient number, since it is larger than the sum of its proper divisors (23056954).

42655154 is a wasteful number, since it uses less digits than its factorization.

42655154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576460.

The product of its digits is 24000, while the sum is 32.

The square root of 42655154 is about 6531.0913330009. The cubic root of 42655154 is about 349.4007541901.

The spelling of 42655154 in words is "forty-two million, six hundred fifty-five thousand, one hundred fifty-four".