4242690 has 96 divisors (see below), whose sum is σ = 12130560. Its totient is φ = 1024512.

The previous prime is 4242677. The next prime is 4242709. The reversal of 4242690 is 962424.

4242690 = T₆₀ + T₆₁ + ... + T₂₉₄.

It is a super-2 number, since 2×4242690² = 36000836872200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 71881 + ... + 71939.

It is an arithmetic number, because the mean of its divisors is an integer number (126360).

Almost surely, 2^4242690 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4242690, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6065280).

4242690 is an abundant number, since it is smaller than the sum of its proper divisors (7887870).

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

4242690 is a wasteful number, since it uses less digits than its factorization.

4242690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4242690 is about 2059.7791143712. The cubic root of 4242690 is about 161.8876678965.

The spelling of 4242690 in words is "four million, two hundred forty-two thousand, six hundred ninety".