42902959 has 4 divisors (see below), whose sum is σ = 46803240. Its totient is φ = 39002680.

The previous prime is 42902941. The next prime is 42902999. The reversal of 42902959 is 95920924.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42902959 - 2¹³ = 42894767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42902929) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1950124 + ... + 1950145.

It is an arithmetic number, because the mean of its divisors is an integer number (11700810).

Almost surely, 2^42902959 is an apocalyptic number.

42902959 is a deficient number, since it is larger than the sum of its proper divisors (3900281).

42902959 is a wasteful number, since it uses less digits than its factorization.

42902959 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3900280.

The product of its (nonzero) digits is 58320, while the sum is 40.

The square root of 42902959 is about 6550.0350380742. The cubic root of 42902959 is about 350.0760623804.

The spelling of 42902959 in words is "forty-two million, nine hundred two thousand, nine hundred fifty-nine".