42847406 has 32 divisors (see below), whose sum is σ = 76020672. Its totient is φ = 17729280.

The previous prime is 42847397. The next prime is 42847411. The reversal of 42847406 is 60474824.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93530 + ... + 93986.

It is an arithmetic number, because the mean of its divisors is an integer number (2375646).

Almost surely, 2^42847406 is an apocalyptic number.

42847406 is a deficient number, since it is larger than the sum of its proper divisors (33173266).

42847406 is a wasteful number, since it uses less digits than its factorization.

42847406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684.

The product of its (nonzero) digits is 43008, while the sum is 35.

The square root of 42847406 is about 6545.7930000879. The cubic root of 42847406 is about 349.9248981718.

The spelling of 42847406 in words is "forty-two million, eight hundred forty-seven thousand, four hundred six".