42706484 has 12 divisors (see below), whose sum is σ = 74862564. Its totient is φ = 21317184.

The previous prime is 42706453. The next prime is 42706493. The reversal of 42706484 is 48460724.

It can be written as a sum of positive squares in 2 ways, for example, as 17405584 + 25300900 = 4172^2 + 5030^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6257 + ... + 11160.

It is an arithmetic number, because the mean of its divisors is an integer number (6238547).

Almost surely, 2^42706484 is an apocalyptic number.

It is an amenable number.

42706484 is a deficient number, since it is larger than the sum of its proper divisors (32156080).

42706484 is a wasteful number, since it uses less digits than its factorization.

42706484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18034 (or 18032 counting only the distinct ones).

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

The square root of 42706484 is about 6535.0198163433. The cubic root of 42706484 is about 349.5408509880.

The spelling of 42706484 in words is "forty-two million, seven hundred six thousand, four hundred eighty-four".