42286510 has 48 divisors (see below), whose sum is σ = 89179920. Its totient is φ = 14394240.

The previous prime is 42286499. The next prime is 42286549. The reversal of 42286510 is 1568224.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103186 + ... + 103594.

It is an arithmetic number, because the mean of its divisors is an integer number (1857915).

Almost surely, 2^42286510 is an apocalyptic number.

42286510 is an abundant number, since it is smaller than the sum of its proper divisors (46893410).

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

42286510 is a wasteful number, since it uses less digits than its factorization.

42286510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 641 (or 634 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The square root of 42286510 is about 6502.8078550731. The cubic root of 42286510 is about 348.3912838017.

The spelling of 42286510 in words is "forty-two million, two hundred eighty-six thousand, five hundred ten".