949920 has 48 divisors (see below), whose sum is σ = 2993760. Its totient is φ = 253184.

The previous prime is 949903. The next prime is 949931. The reversal of 949920 is 29949.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 949920.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (62370).

2⁹⁴⁹⁹²⁰ is an apocalyptic number.

It is an amenable number.

949920 is an abundant number, since it is smaller than the sum of its proper divisors (2043840).

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

949920 is a wasteful number, since it uses less digits than its factorization.

949920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997 (or 1989 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 949920 is about 974.6383944828. The cubic root of 949920 is about 98.3019977399.

The spelling of 949920 in words is "nine hundred forty-nine thousand, nine hundred twenty".