42287654 has 8 divisors (see below), whose sum is σ = 66770040. Its totient is φ = 20030976.

The previous prime is 42287629. The next prime is 42287657. The reversal of 42287654 is 45678224.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 1112833 = 42287654 / (4 + 2 + 2 + 8 + 7 + 6 + 5 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42287657) 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, 556379 + ... + 556454.

It is an arithmetic number, because the mean of its divisors is an integer number (8346255).

Almost surely, 2^42287654 is an apocalyptic number.

42287654 is a deficient number, since it is larger than the sum of its proper divisors (24482386).

42287654 is a wasteful number, since it uses less digits than its factorization.

42287654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112854.

The product of its digits is 107520, while the sum is 38.

The square root of 42287654 is about 6502.8958164805. The cubic root of 42287654 is about 348.3944255131.

The spelling of 42287654 in words is "forty-two million, two hundred eighty-seven thousand, six hundred fifty-four".