40960742 has 4 divisors (see below), whose sum is σ = 61441116. Its totient is φ = 20480370.

The previous prime is 40960741. The next prime is 40960747. The reversal of 40960742 is 24706904.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 40960699 and 40960708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40960741) 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 as a sum of consecutive naturals, namely, 10240184 + ... + 10240187.

It is an arithmetic number, because the mean of its divisors is an integer number (15360279).

Almost surely, 2^40960742 is an apocalyptic number.

40960742 is a deficient number, since it is larger than the sum of its proper divisors (20480374).

40960742 is a wasteful number, since it uses less digits than its factorization.

40960742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20480373.

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 40960742 is about 6400.0579684875. The cubic root of 40960742 is about 344.7116318906.

The spelling of 40960742 in words is "forty million, nine hundred sixty thousand, seven hundred forty-two".