42933741551 has 4 divisors (see below), whose sum is σ = 42936622032. Its totient is φ = 42930861072.

The previous prime is 42933741523. The next prime is 42933741581. The reversal of 42933741551 is 15514733924.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42933741551 - 2³⁴ = 25753872367 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42933741581) 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, 1417766 + ... + 1447731.

It is an arithmetic number, because the mean of its divisors is an integer number (10734155508).

Almost surely, 2^42933741551 is an apocalyptic number.

42933741551 is a deficient number, since it is larger than the sum of its proper divisors (2880481).

42933741551 is a wasteful number, since it uses less digits than its factorization.

42933741551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2880480.

The product of its digits is 453600, while the sum is 44.

The spelling of 42933741551 in words is "forty-two billion, nine hundred thirty-three million, seven hundred forty-one thousand, five hundred fifty-one".