42906274 has 8 divisors (see below), whose sum is σ = 64396800. Its totient is φ = 21440676.

The previous prime is 42906271. The next prime is 42906319. The reversal of 42906274 is 47260924.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (42906271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1074 + ... + 9325.

It is an arithmetic number, because the mean of its divisors is an integer number (8049600).

Almost surely, 2^42906274 is an apocalyptic number.

42906274 is a deficient number, since it is larger than the sum of its proper divisors (21490526).

42906274 is a wasteful number, since it uses less digits than its factorization.

42906274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12464.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 42906274 is about 6550.2880852677. The cubic root of 42906274 is about 350.0850786370.

The spelling of 42906274 in words is "forty-two million, nine hundred six thousand, two hundred seventy-four".