42796278 has 24 divisors (see below), whose sum is σ = 105972048. Its totient is φ = 12227472.

The previous prime is 42796249. The next prime is 42796279. The reversal of 42796278 is 87269724.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42796279) 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, 169701 + ... + 169952.

It is an arithmetic number, because the mean of its divisors is an integer number (4415502).

Almost surely, 2^42796278 is an apocalyptic number.

42796278 is an abundant number, since it is smaller than the sum of its proper divisors (63175770).

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

42796278 is a wasteful number, since it uses less digits than its factorization.

42796278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 339668 (or 339665 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 42796278 is about 6541.8864251835. The cubic root of 42796278 is about 349.7856592402.

The spelling of 42796278 in words is "forty-two million, seven hundred ninety-six thousand, two hundred seventy-eight".