40743846 has 72 divisors (see below), whose sum is σ = 104569920. Its totient is φ = 11388960.

The previous prime is 40743823. The next prime is 40743851. The reversal of 40743846 is 64834704.

It is a self number, because there is not a number n which added to its sum of digits gives 40743846.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 27595 + ... + 29033.

It is an arithmetic number, because the mean of its divisors is an integer number (1452360).

Almost surely, 2^40743846 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40743846, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52284960).

40743846 is an abundant number, since it is smaller than the sum of its proper divisors (63826074).

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

40743846 is a wasteful number, since it uses less digits than its factorization.

40743846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482 (or 1468 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 36.

The square root of 40743846 is about 6383.0906307211. The cubic root of 40743846 is about 344.1021138623.

It can be divided in two parts, 407 and 43846, that added together give a triangular number (44253 = T₂₉₇).

The spelling of 40743846 in words is "forty million, seven hundred forty-three thousand, eight hundred forty-six".