42730094 has 16 divisors (see below), whose sum is σ = 70115760. Its totient is φ = 19368960.

The previous prime is 42730091. The next prime is 42730099. The reversal of 42730094 is 49003724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42730091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6062 + ... + 11054.

It is an arithmetic number, because the mean of its divisors is an integer number (4382235).

Almost surely, 2^42730094 is an apocalyptic number.

42730094 is a deficient number, since it is larger than the sum of its proper divisors (27385666).

42730094 is a wasteful number, since it uses less digits than its factorization.

42730094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 42730094 is about 6536.8259881995. The cubic root of 42730094 is about 349.6052529115.

The spelling of 42730094 in words is "forty-two million, seven hundred thirty thousand, ninety-four".