4642217490 has 32 divisors (see below), whose sum is σ = 11150058240. Its totient is φ = 1236953984.

The previous prime is 4642217479. The next prime is 4642217501. The reversal of 4642217490 is 947122464.

It is an interprime number because it is at equal distance from previous prime (4642217479) and next prime (4642217501).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21354 + ... + 98693.

It is an arithmetic number, because the mean of its divisors is an integer number (348439320).

Almost surely, 2^4642217490 is an apocalyptic number.

4642217490 is an abundant number, since it is smaller than the sum of its proper divisors (6507840750).

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

4642217490 is a wasteful number, since it uses less digits than its factorization.

4642217490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121346.

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 4642217490 is about 68133.8204565104. The cubic root of 4642217490 is about 1668.1758429308.

The spelling of 4642217490 in words is "four billion, six hundred forty-two million, two hundred seventeen thousand, four hundred ninety".