4929881 has 16 divisors (see below), whose sum is σ = 5842368. Its totient is φ = 4108800.

The previous prime is 4929871. The next prime is 4929887. The reversal of 4929881 is 1889294.

It is a cyclic number.

It is not a de Polignac number, because 4929881 - 2⁶ = 4929817 is a prime.

It is a super-2 number, since 2×4929881² = 48607453348322, which contains 22 as substring.

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

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4929887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7346 + ... + 7988.

It is an arithmetic number, because the mean of its divisors is an integer number (365148).

Almost surely, 2^4929881 is an apocalyptic number.

4929881 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

4929881 is a deficient number, since it is larger than the sum of its proper divisors (912487).

4929881 is a wasteful number, since it uses less digits than its factorization.

4929881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 712.

The product of its digits is 41472, while the sum is 41.

The square root of 4929881 is about 2220.3335335035. Note that the first 3 decimals coincide. The cubic root of 4929881 is about 170.1944833048.

The spelling of 4929881 in words is "four million, nine hundred twenty-nine thousand, eight hundred eighty-one".