40035346542 has 24 divisors (see below), whose sum is σ = 86747032944. Its totient is φ = 13344533664.

The previous prime is 40035346537. The next prime is 40035346607. The reversal of 40035346542 is 24564353004.

40035346542 is a `hidden beast` number, since 40 + 0 + 35 + 3 + 46 + 542 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 40035346497 and 40035346506.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 640138 + ... + 699890.

It is an arithmetic number, because the mean of its divisors is an integer number (3614459706).

Almost surely, 2^40035346542 is an apocalyptic number.

40035346542 is an abundant number, since it is smaller than the sum of its proper divisors (46711686402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

40035346542 is a wasteful number, since it uses less digits than its factorization.

40035346542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96984 (or 96981 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 40035346542 its reverse (24564353004), we get a palindrome (64599699546).

The spelling of 40035346542 in words is "forty billion, thirty-five million, three hundred forty-six thousand, five hundred forty-two".