23773040 has 40 divisors (see below), whose sum is σ = 57183840. Its totient is φ = 9180416.

The previous prime is 23773037. The next prime is 23773067. The reversal of 23773040 is 4037732.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2804 + ... + 7443.

It is an arithmetic number, because the mean of its divisors is an integer number (1429596).

Almost surely, 2^23773040 is an apocalyptic number.

23773040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23773040 is an abundant number, since it is smaller than the sum of its proper divisors (33410800).

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

23773040 is a wasteful number, since it uses less digits than its factorization.

23773040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10289 (or 10283 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 26.

The square root of 23773040 is about 4875.7604535088. The cubic root of 23773040 is about 287.5377744947.

The spelling of 23773040 in words is "twenty-three million, seven hundred seventy-three thousand, forty".