42902586 has 12 divisors (see below), whose sum is σ = 92955642. Its totient is φ = 14300856.

The previous prime is 42902569. The next prime is 42902603. The reversal of 42902586 is 68520924.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (42902569) and next prime (42902603).

It can be written as a sum of positive squares in only one way, i.e., 35034561 + 7868025 = 5919^2 + 2805^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 42902586.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1191721 + ... + 1191756.

Almost surely, 2^42902586 is an apocalyptic number.

42902586 is an abundant number, since it is smaller than the sum of its proper divisors (50053056).

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

42902586 is a wasteful number, since it uses less digits than its factorization.

42902586 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2383485 (or 2383482 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 42902586 is about 6550.0065648822. The cubic root of 42902586 is about 350.0750478525.

The spelling of 42902586 in words is "forty-two million, nine hundred two thousand, five hundred eighty-six".