42794056 has 8 divisors (see below), whose sum is σ = 80238870. Its totient is φ = 21397024.

The previous prime is 42794041. The next prime is 42794071. The reversal of 42794056 is 65049724.

It is an interprime number because it is at equal distance from previous prime (42794041) and next prime (42794071).

It can be written as a sum of positive squares in only one way, i.e., 41860900 + 933156 = 6470^2 + 966^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×42794056² = 3662662457862272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2674621 + ... + 2674636.

Almost surely, 2^42794056 is an apocalyptic number.

It is an amenable number.

42794056 is a deficient number, since it is larger than the sum of its proper divisors (37444814).

42794056 is a wasteful number, since it uses less digits than its factorization.

42794056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349263 (or 5349259 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The square root of 42794056 is about 6541.7165942893. The cubic root of 42794056 is about 349.7796054647.

The spelling of 42794056 in words is "forty-two million, seven hundred ninety-four thousand, fifty-six".