42794070 has 48 divisors (see below), whose sum is σ = 112901040. Its totient is φ = 10373440.

The previous prime is 42794041. The next prime is 42794071. The reversal of 42794070 is 7049724.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42794071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2265 + ... + 9524.

It is an arithmetic number, because the mean of its divisors is an integer number (2352105).

Almost surely, 2^42794070 is an apocalyptic number.

42794070 is an abundant number, since it is smaller than the sum of its proper divisors (70106970).

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

42794070 is a wasteful number, since it uses less digits than its factorization.

42794070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11821 (or 11810 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 42794070 is about 6541.7176643447. The cubic root of 42794070 is about 349.7796436079.

The spelling of 42794070 in words is "forty-two million, seven hundred ninety-four thousand, seventy".