42106276 has 6 divisors (see below), whose sum is σ = 73685990. Its totient is φ = 21053136.

The previous prime is 42106271. The next prime is 42106279. The reversal of 42106276 is 67260124.

It can be written as a sum of positive squares in only one way, i.e., 41912676 + 193600 = 6474^2 + 440^2 .

It is not an unprimeable number, because it can be changed into a prime (42106271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5263281 + ... + 5263288.

Almost surely, 2^42106276 is an apocalyptic number.

It is an amenable number.

42106276 is a deficient number, since it is larger than the sum of its proper divisors (31579714).

42106276 is a wasteful number, since it uses less digits than its factorization.

42106276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10526573 (or 10526571 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 42106276 is about 6488.9348894869. The cubic root of 42106276 is about 347.8956065961.

The spelling of 42106276 in words is "forty-two million, one hundred six thousand, two hundred seventy-six".