42955506 has 24 divisors (see below), whose sum is σ = 101531664. Its totient is φ = 13016760.

The previous prime is 42955499. The next prime is 42955531. The reversal of 42955506 is 60555924.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 108276 + ... + 108671.

It is an arithmetic number, because the mean of its divisors is an integer number (4230486).

Almost surely, 2^42955506 is an apocalyptic number.

42955506 is an abundant number, since it is smaller than the sum of its proper divisors (58576158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42955506 is a wasteful number, since it uses less digits than its factorization.

42955506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216966 (or 216963 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 42955506 is about 6554.0450105259. The cubic root of 42955506 is about 350.2189269770.

It can be divided in two parts, 4295 and 5506, that added together give a square (9801 = 99²).

The spelling of 42955506 in words is "forty-two million, nine hundred fifty-five thousand, five hundred six".