40743407342 has 8 divisors (see below), whose sum is σ = 66671030232. Its totient is φ = 18519730600.

The previous prime is 40743407303. The next prime is 40743407377. The reversal of 40743407342 is 24370434704.

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

It is a super-2 number, since 2×40743407342² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 40743407296 and 40743407305.

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 in 3 ways as a sum of consecutive naturals, for example, 925986509 + ... + 925986552.

It is an arithmetic number, because the mean of its divisors is an integer number (8333878779).

Almost surely, 2^40743407342 is an apocalyptic number.

40743407342 is a deficient number, since it is larger than the sum of its proper divisors (25927622890).

40743407342 is a wasteful number, since it uses less digits than its factorization.

40743407342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1851973074.

The product of its (nonzero) digits is 225792, while the sum is 38.

The spelling of 40743407342 in words is "forty billion, seven hundred forty-three million, four hundred seven thousand, three hundred forty-two".