42902235 has 24 divisors (see below), whose sum is σ = 74917440. Its totient is φ = 22710912.

The previous prime is 42902231. The next prime is 42902239. The reversal of 42902235 is 53220924.

42902235 is a `hidden beast` number, since 429 + 0 + 2 + 235 = 666.

It is an interprime number because it is at equal distance from previous prime (42902231) and next prime (42902239).

It is not a de Polignac number, because 42902235 - 2² = 42902231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42902199 and 42902208.

It is not an unprimeable number, because it can be changed into a prime (42902231) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2686 + ... + 9644.

It is an arithmetic number, because the mean of its divisors is an integer number (3121560).

Almost surely, 2^42902235 is an apocalyptic number.

42902235 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42902235 is a deficient number, since it is larger than the sum of its proper divisors (32015205).

42902235 is a wasteful number, since it uses less digits than its factorization.

42902235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7107 (or 7104 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 42902235 is about 6549.9797709611. The cubic root of 42902235 is about 350.0740931573.

The spelling of 42902235 in words is "forty-two million, nine hundred two thousand, two hundred thirty-five".