40774942 has 16 divisors (see below), whose sum is σ = 69742512. Its totient is φ = 17712000.

The previous prime is 40774933. The next prime is 40774949. The reversal of 40774942 is 24947704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40774949) 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, 45684 + ... + 46567.

It is an arithmetic number, because the mean of its divisors is an integer number (4358907).

Almost surely, 2^40774942 is an apocalyptic number.

40774942 is a deficient number, since it is larger than the sum of its proper divisors (28967570).

40774942 is a wasteful number, since it uses less digits than its factorization.

40774942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92283.

The product of its (nonzero) digits is 56448, while the sum is 37.

The square root of 40774942 is about 6385.5259767697. The cubic root of 40774942 is about 344.1896320143.

The spelling of 40774942 in words is "forty million, seven hundred seventy-four thousand, nine hundred forty-two".