42658794 has 24 divisors (see below), whose sum is σ = 92554020. Its totient is φ = 14200128.

The previous prime is 42658793. The next prime is 42658801. The reversal of 42658794 is 49785624.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 28483569 + 14175225 = 5337^2 + 3765^2 .

It is not an unprimeable number, because it can be changed into a prime (42658793) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18894 + ... + 21030.

Almost surely, 2^42658794 is an apocalyptic number.

42658794 is an abundant number, since it is smaller than the sum of its proper divisors (49895226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42658794 is a wasteful number, since it uses less digits than its factorization.

42658794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3254 (or 3251 counting only the distinct ones).

The product of its digits is 483840, while the sum is 45.

The square root of 42658794 is about 6531.3699941130. The cubic root of 42658794 is about 349.4106926731.

The spelling of 42658794 in words is "forty-two million, six hundred fifty-eight thousand, seven hundred ninety-four".