40773140 has 24 divisors (see below), whose sum is σ = 90661032. Its totient is φ = 15349760.

The previous prime is 40773133. The next prime is 40773143. The reversal of 40773140 is 4137704.

It can be written as a sum of positive squares in 4 ways, for example, as 5299204 + 35473936 = 2302^2 + 5956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40773143) by changing a digit.

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, 59621 + ... + 60300.

It is an arithmetic number, because the mean of its divisors is an integer number (3777543).

Almost surely, 2^40773140 is an apocalyptic number.

It is an amenable number.

40773140 is an abundant number, since it is smaller than the sum of its proper divisors (49887892).

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

40773140 is a wasteful number, since it uses less digits than its factorization.

40773140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119947 (or 119945 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 40773140 is about 6385.3848748529. The cubic root of 40773140 is about 344.1845615894.

The spelling of 40773140 in words is "forty million, seven hundred seventy-three thousand, one hundred forty".