42698263 has 4 divisors (see below), whose sum is σ = 44945560. Its totient is φ = 40450968.

The previous prime is 42698239. The next prime is 42698267. The reversal of 42698263 is 36289624.

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 42698263 - 2¹³ = 42690071 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 (42698267) 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, 1123620 + ... + 1123657.

It is an arithmetic number, because the mean of its divisors is an integer number (11236390).

Almost surely, 2^42698263 is an apocalyptic number.

42698263 is a deficient number, since it is larger than the sum of its proper divisors (2247297).

42698263 is a wasteful number, since it uses less digits than its factorization.

42698263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2247296.

The product of its digits is 124416, while the sum is 40.

The square root of 42698263 is about 6534.3907902726. The cubic root of 42698263 is about 349.5184206724.

It can be divided in two parts, 426 and 98263, that added together give a palindrome (98689).

The spelling of 42698263 in words is "forty-two million, six hundred ninety-eight thousand, two hundred sixty-three".