4909955 has 16 divisors (see below), whose sum is σ = 6187104. Its totient is φ = 3736320.

The previous prime is 4909939. The next prime is 4909969. The reversal of 4909955 is 5599094.

4909955 = T₂₉₄ + T₂₉₅ + ... + T₃₇₉.

4909955 = 41² + 42² + ... + 245².

It is not a de Polignac number, because 4909955 - 2⁴ = 4909939 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian 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, 8537 + ... + 9093.

It is an arithmetic number, because the mean of its divisors is an integer number (386694).

Almost surely, 2^4909955 is an apocalyptic number.

4909955 is a deficient number, since it is larger than the sum of its proper divisors (1277149).

4909955 is a wasteful number, since it uses less digits than its factorization.

4909955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 646.

The product of its (nonzero) digits is 72900, while the sum is 41.

The square root of 4909955 is about 2215.8418264849. The cubic root of 4909955 is about 169.9648716344.

The spelling of 4909955 in words is "four million, nine hundred nine thousand, nine hundred fifty-five".