40773120 has 80 divisors (see below), whose sum is σ = 130371120. Its totient is φ = 10870784.

The previous prime is 40773119. The next prime is 40773121. The reversal of 40773120 is 2137704.

It is an interprime number because it is at equal distance from previous prime (40773119) and next prime (40773121).

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40773121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5026 + ... + 10334.

It is an arithmetic number, because the mean of its divisors is an integer number (1629639).

Almost surely, 2^40773120 is an apocalyptic number.

40773120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40773120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65185560).

40773120 is an abundant number, since it is smaller than the sum of its proper divisors (89598000).

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

40773120 is an equidigital number, since it uses as much as digits as its factorization.

40773120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5335 (or 5319 counting only the distinct ones).

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 40773120 is about 6385.3833087764. The cubic root of 40773120 is about 344.1845053130.

The spelling of 40773120 in words is "forty million, seven hundred seventy-three thousand, one hundred twenty".