42738026 has 16 divisors (see below), whose sum is σ = 66451968. Its totient is φ = 20593200.

The previous prime is 42738019. The next prime is 42738077. The reversal of 42738026 is 62083724.

It is a junction number, because it is equal to n+sod(n) for n = 42737983 and 42738001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14996 + ... + 17616.

It is an arithmetic number, because the mean of its divisors is an integer number (4153248).

Almost surely, 2^42738026 is an apocalyptic number.

42738026 is a deficient number, since it is larger than the sum of its proper divisors (23713942).

42738026 is a wasteful number, since it uses less digits than its factorization.

42738026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2917.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 42738026 is about 6537.4326765176. The cubic root of 42738026 is about 349.6268840153.

The spelling of 42738026 in words is "forty-two million, seven hundred thirty-eight thousand, twenty-six".