42922553 has 8 divisors (see below), whose sum is σ = 44706240. Its totient is φ = 41171760.

The previous prime is 42922549. The next prime is 42922567. The reversal of 42922553 is 35522924.

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 42922553 - 2² = 42922549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42922573) 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, 5543 + ... + 10796.

It is an arithmetic number, because the mean of its divisors is an integer number (5588280).

Almost surely, 2^42922553 is an apocalyptic number.

It is an amenable number.

42922553 is a deficient number, since it is larger than the sum of its proper divisors (1783687).

42922553 is a wasteful number, since it uses less digits than its factorization.

42922553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16447.

The product of its digits is 21600, while the sum is 32.

The square root of 42922553 is about 6551.5305845276. The cubic root of 42922553 is about 350.1293481098.

The spelling of 42922553 in words is "forty-two million, nine hundred twenty-two thousand, five hundred fifty-three".