42949710 has 32 divisors (see below), whose sum is σ = 114533280. Its totient is φ = 11453184.

The previous prime is 42949691. The next prime is 42949721. The reversal of 42949710 is 1794924.

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, 79267 + ... + 79806.

It is an arithmetic number, because the mean of its divisors is an integer number (3579165).

Almost surely, 2^42949710 is an apocalyptic number.

42949710 is an abundant number, since it is smaller than the sum of its proper divisors (71583570).

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

42949710 is a wasteful number, since it uses less digits than its factorization.

42949710 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159089 (or 159083 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 42949710 is about 6553.6028259271. The cubic root of 42949710 is about 350.2031745516.

The spelling of 42949710 in words is "forty-two million, nine hundred forty-nine thousand, seven hundred ten".