42333771 has 8 divisors (see below), whose sum is σ = 57821904. Its totient is φ = 27534080.

The previous prime is 42333763. The next prime is 42333787. The reversal of 42333771 is 17733324.

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

It is a cyclic number.

It is not a de Polignac number, because 42333771 - 2³ = 42333763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42333751) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171966 + ... + 172211.

It is an arithmetic number, because the mean of its divisors is an integer number (7227738).

Almost surely, 2^42333771 is an apocalyptic number.

42333771 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

42333771 is a deficient number, since it is larger than the sum of its proper divisors (15488133).

42333771 is a wasteful number, since it uses less digits than its factorization.

42333771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344221.

The product of its digits is 10584, while the sum is 30.

The square root of 42333771 is about 6506.4407320746. The cubic root of 42333771 is about 348.5210272287.

Adding to 42333771 its sum of digits (30), we get a triangular number (42333801 = T₉₂₀₁).

The spelling of 42333771 in words is "forty-two million, three hundred thirty-three thousand, seven hundred seventy-one".