30772441 has 12 divisors (see below), whose sum is σ = 36042240. Its totient is φ = 26195400.

The previous prime is 30772433. The next prime is 30772447. The reversal of 30772441 is 14427703.

It is not a de Polignac number, because 30772441 - 2³ = 30772433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30772447) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5320 + ... + 9478.

It is an arithmetic number, because the mean of its divisors is an integer number (3003520).

Almost surely, 2^30772441 is an apocalyptic number.

It is an amenable number.

30772441 is a deficient number, since it is larger than the sum of its proper divisors (5269799).

30772441 is a wasteful number, since it uses less digits than its factorization.

30772441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4324 (or 4317 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 30772441 is about 5547.2913209962. The cubic root of 30772441 is about 313.3675214192.

It can be divided in two parts, 30772 and 441, that added together give a palindrome (31213).

The spelling of 30772441 in words is "thirty million, seven hundred seventy-two thousand, four hundred forty-one".