42463655 has 16 divisors (see below), whose sum is σ = 55017984. Its totient is φ = 31276800.

The previous prime is 42463649. The next prime is 42463669. The reversal of 42463655 is 55636424.

It is a happy number.

It is not a de Polignac number, because 42463655 - 2⁴ = 42463639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38522 + ... + 39608.

It is an arithmetic number, because the mean of its divisors is an integer number (3438624).

Almost surely, 2^42463655 is an apocalyptic number.

42463655 is a deficient number, since it is larger than the sum of its proper divisors (12554329).

42463655 is a wasteful number, since it uses less digits than its factorization.

42463655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1706.

The product of its digits is 86400, while the sum is 35.

The square root of 42463655 is about 6516.4142747373. The cubic root of 42463655 is about 348.8770951149.

The spelling of 42463655 in words is "forty-two million, four hundred sixty-three thousand, six hundred fifty-five".