40773744 has 60 divisors (see below), whose sum is σ = 124488312. Its totient is φ = 12355200.

The previous prime is 40773727. The next prime is 40773751. The reversal of 40773744 is 44737704.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 40773699 and 40773708.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 11287 + ... + 14454.

Almost surely, 2^40773744 is an apocalyptic number.

40773744 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

40773744 is an abundant number, since it is smaller than the sum of its proper divisors (83714568).

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

40773744 is a wasteful number, since it uses less digits than its factorization.

40773744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25766 (or 25757 counting only the distinct ones).

The product of its (nonzero) digits is 65856, while the sum is 36.

The square root of 40773744 is about 6385.4321701824. The cubic root of 40773744 is about 344.1862611269.

The spelling of 40773744 in words is "forty million, seven hundred seventy-three thousand, seven hundred forty-four".