40067180782 has 4 divisors (see below), whose sum is σ = 60100771176. Its totient is φ = 20033590390.

The previous prime is 40067180759. The next prime is 40067180831. The reversal of 40067180782 is 28708176004.

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 polite number, since it can be written as a sum of consecutive naturals, namely, 10016795194 + ... + 10016795197.

It is an arithmetic number, because the mean of its divisors is an integer number (15025192794).

Almost surely, 2^40067180782 is an apocalyptic number.

40067180782 is a deficient number, since it is larger than the sum of its proper divisors (20033590394).

40067180782 is a wasteful number, since it uses less digits than its factorization.

40067180782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20033590393.

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 40067180782 in words is "forty billion, sixty-seven million, one hundred eighty thousand, seven hundred eighty-two".