46909842 has 32 divisors (see below), whose sum is σ = 108739584. Its totient is φ = 13213200.

The previous prime is 46909787. The next prime is 46909843. The reversal of 46909842 is 24890964.

46909842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 46909794 and 46909803.

It is not an unprimeable number, because it can be changed into a prime (46909843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4884 + ... + 10847.

It is an arithmetic number, because the mean of its divisors is an integer number (3398112).

Almost surely, 2^46909842 is an apocalyptic number.

46909842 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

46909842 is an abundant number, since it is smaller than the sum of its proper divisors (61829742).

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

46909842 is a wasteful number, since it uses less digits than its factorization.

46909842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15814.

The product of its (nonzero) digits is 124416, while the sum is 42.

The square root of 46909842 is about 6849.0759960742. The cubic root of 46909842 is about 360.6517053133.

The spelling of 46909842 in words is "forty-six million, nine hundred nine thousand, eight hundred forty-two".