42763498 has 4 divisors (see below), whose sum is σ = 64145250. Its totient is φ = 21381748.

The previous prime is 42763481. The next prime is 42763499. The reversal of 42763498 is 89436724.

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

It can be written as a sum of positive squares in only one way, i.e., 35129329 + 7634169 = 5927^2 + 2763^2 .

It is a super-2 number, since 2×42763498² = 3657433522392008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (42763499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10690873 + ... + 10690876.

Almost surely, 2^42763498 is an apocalyptic number.

42763498 is a deficient number, since it is larger than the sum of its proper divisors (21381752).

42763498 is a wasteful number, since it uses less digits than its factorization.

42763498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21381751.

The product of its digits is 290304, while the sum is 43.

The square root of 42763498 is about 6539.3805517037. The cubic root of 42763498 is about 349.6963298004.

The spelling of 42763498 in words is "forty-two million, seven hundred sixty-three thousand, four hundred ninety-eight".