40742268393502 has 8 divisors (see below), whose sum is σ = 65814433558776. Its totient is φ = 18804123873912.

The previous prime is 40742268393473. The next prime is 40742268393503. The reversal of 40742268393502 is 20539386224704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40742268393503) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 783505161388 + ... + 783505161439.

It is an arithmetic number, because the mean of its divisors is an integer number (8226804194847).

Almost surely, 2^{40742268393502} is an apocalyptic number.

40742268393502 is a deficient number, since it is larger than the sum of its proper divisors (25072165165274).

40742268393502 is a wasteful number, since it uses less digits than its factorization.

40742268393502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1567010322842.

The product of its (nonzero) digits is 17418240, while the sum is 55.

The spelling of 40742268393502 in words is "forty trillion, seven hundred forty-two billion, two hundred sixty-eight million, three hundred ninety-three thousand, five hundred two".