40774882142 has 4 divisors (see below), whose sum is σ = 61162323216. Its totient is φ = 20387441070.

The previous prime is 40774882133. The next prime is 40774882163. The reversal of 40774882142 is 24128847704.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10193720534 + ... + 10193720537.

It is an arithmetic number, because the mean of its divisors is an integer number (15290580804).

Almost surely, 2^40774882142 is an apocalyptic number.

40774882142 is a deficient number, since it is larger than the sum of its proper divisors (20387441074).

40774882142 is a wasteful number, since it uses less digits than its factorization.

40774882142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20387441073.

The product of its (nonzero) digits is 802816, while the sum is 47.

The spelling of 40774882142 in words is "forty billion, seven hundred seventy-four million, eight hundred eighty-two thousand, one hundred forty-two".