42486910 has 16 divisors (see below), whose sum is σ = 80975376. Its totient is φ = 15995008.

The previous prime is 42486889. The next prime is 42486923. The reversal of 42486910 is 1968424.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124792 + ... + 125131.

It is an arithmetic number, because the mean of its divisors is an integer number (5060961).

Almost surely, 2^42486910 is an apocalyptic number.

42486910 is a deficient number, since it is larger than the sum of its proper divisors (38488466).

42486910 is a wasteful number, since it uses less digits than its factorization.

42486910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249947.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 42486910 is about 6518.1983707156. The cubic root of 42486910 is about 348.9407704019.

The spelling of 42486910 in words is "forty-two million, four hundred eighty-six thousand, nine hundred ten".