42246455 has 8 divisors (see below), whose sum is σ = 50769312. Its totient is φ = 33748128.

The previous prime is 42246437. The next prime is 42246473. The reversal of 42246455 is 55464224.

It is an interprime number because it is at equal distance from previous prime (42246437) and next prime (42246473).

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

It is a cyclic number.

It is not a de Polignac number, because 42246455 - 2⁸ = 42246199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2099 + ... + 9428.

It is an arithmetic number, because the mean of its divisors is an integer number (6346164).

Almost surely, 2^42246455 is an apocalyptic number.

42246455 is a deficient number, since it is larger than the sum of its proper divisors (8522857).

42246455 is a wasteful number, since it uses less digits than its factorization.

42246455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12265.

The product of its digits is 38400, while the sum is 32.

The square root of 42246455 is about 6499.7273019720. The cubic root of 42246455 is about 348.2812469654.

The spelling of 42246455 in words is "forty-two million, two hundred forty-six thousand, four hundred fifty-five".