42454653 has 8 divisors (see below), whose sum is σ = 56654400. Its totient is φ = 28279008.

The previous prime is 42454591. The next prime is 42454673. The reversal of 42454653 is 35645424.

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

It is not a de Polignac number, because 42454653 - 2⁸ = 42454397 is a prime.

It is a super-2 number, since 2×42454653² = 3604795122700818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42454673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1408 + ... + 9321.

It is an arithmetic number, because the mean of its divisors is an integer number (7081800).

Almost surely, 2^42454653 is an apocalyptic number.

It is an amenable number.

42454653 is a deficient number, since it is larger than the sum of its proper divisors (14199747).

42454653 is a wasteful number, since it uses less digits than its factorization.

42454653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12051.

The product of its digits is 57600, while the sum is 33.

The square root of 42454653 is about 6515.7235208379. The cubic root of 42454653 is about 348.8524401988.

The spelling of 42454653 in words is "forty-two million, four hundred fifty-four thousand, six hundred fifty-three".