39743422 has 16 divisors (see below), whose sum is σ = 60505200. Its totient is φ = 19577088.

The previous prime is 39743419. The next prime is 39743423. The reversal of 39743422 is 22434793.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39743423) 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, 67413 + ... + 67999.

It is an arithmetic number, because the mean of its divisors is an integer number (3781575).

Almost surely, 2^39743422 is an apocalyptic number.

39743422 is a deficient number, since it is larger than the sum of its proper divisors (20761778).

39743422 is a wasteful number, since it uses less digits than its factorization.

39743422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035.

The product of its digits is 36288, while the sum is 34.

The square root of 39743422 is about 6304.2384155424. The cubic root of 39743422 is about 341.2623832313.

It can be divided in two parts, 3974 and 3422, that added together give a square (7396 = 86²).

The spelling of 39743422 in words is "thirty-nine million, seven hundred forty-three thousand, four hundred twenty-two".