42762255 has 48 divisors (see below), whose sum is σ = 74066400. Its totient is φ = 21056256.

The previous prime is 42762241. The next prime is 42762277. The reversal of 42762255 is 55226724.

It is not a de Polignac number, because 42762255 - 2⁷ = 42762127 is a prime.

It is a super-2 number, since 2×42762255² = 3657220905370050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 286921 + ... + 287069.

It is an arithmetic number, because the mean of its divisors is an integer number (1543050).

Almost surely, 2^42762255 is an apocalyptic number.

42762255 is a deficient number, since it is larger than the sum of its proper divisors (31304145).

42762255 is a wasteful number, since it uses less digits than its factorization.

42762255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248 (or 229 counting only the distinct ones).

The product of its digits is 33600, while the sum is 33.

The square root of 42762255 is about 6539.2855114301. The cubic root of 42762255 is about 349.6929415778.

Adding to 42762255 its reverse (55226724), we get a palindrome (97988979).

The spelling of 42762255 in words is "forty-two million, seven hundred sixty-two thousand, two hundred fifty-five".