42983026 has 4 divisors (see below), whose sum is σ = 64474542. Its totient is φ = 21491512.

The previous prime is 42983009. The next prime is 42983029. The reversal of 42983026 is 62038924.

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., 40309801 + 2673225 = 6349^2 + 1635^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42982982 and 42983000.

It is not an unprimeable number, because it can be changed into a prime (42983029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10745755 + ... + 10745758.

Almost surely, 2^42983026 is an apocalyptic number.

42983026 is a deficient number, since it is larger than the sum of its proper divisors (21491516).

42983026 is a wasteful number, since it uses less digits than its factorization.

42983026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21491515.

The product of its (nonzero) digits is 20736, while the sum is 34.

The square root of 42983026 is about 6556.1441411854. The cubic root of 42983026 is about 350.2937017712.

The spelling of 42983026 in words is "forty-two million, nine hundred eighty-three thousand, twenty-six".