40235252726542 has 8 divisors (see below), whose sum is σ = 60450695751456. Its totient is φ = 20085020809392.

The previous prime is 40235252726527. The next prime is 40235252726611. The reversal of 40235252726542 is 24562725253204.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16302775398 + ... + 16302777865.

It is an arithmetic number, because the mean of its divisors is an integer number (7556336968932).

Almost surely, 2^{40235252726542} is an apocalyptic number.

40235252726542 is a deficient number, since it is larger than the sum of its proper divisors (20215443024914).

40235252726542 is a wasteful number, since it uses less digits than its factorization.

40235252726542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32605553882.

The product of its (nonzero) digits is 8064000, while the sum is 49.

Adding to 40235252726542 its reverse (24562725253204), we get a palindrome (64797977979746).

The spelling of 40235252726542 in words is "forty trillion, two hundred thirty-five billion, two hundred fifty-two million, seven hundred twenty-six thousand, five hundred forty-two".