4899442 has 8 divisors (see below), whose sum is σ = 7459056. Its totient is φ = 2413092.

The previous prime is 4899439. The next prime is 4899443. The reversal of 4899442 is 2449984.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4899442² = 48009063822728, which contains 22 as substring.

It is a d-powerful number, because it can be written as 4⁵ + 8⁵ + 9³ + 9⁷ + 4⁷ + 4⁸ + 2⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 4899395 and 4899404.

It is not an unprimeable number, because it can be changed into a prime (4899443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18148 + ... + 18415.

It is an arithmetic number, because the mean of its divisors is an integer number (932382).

Almost surely, 2^4899442 is an apocalyptic number.

4899442 is a deficient number, since it is larger than the sum of its proper divisors (2559614).

4899442 is a wasteful number, since it uses less digits than its factorization.

4899442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36632.

The product of its digits is 82944, while the sum is 40.

The square root of 4899442 is about 2213.4683191769. The cubic root of 4899442 is about 169.8434776149.

The spelling of 4899442 in words is "four million, eight hundred ninety-nine thousand, four hundred forty-two".