912530049 has 32 divisors (see below), whose sum is σ = 1266585600. Its totient is φ = 584055360.

The previous prime is 912530023. The next prime is 912530053. The reversal of 912530049 is 940035219.

It is not a de Polignac number, because 912530049 - 2¹⁶ = 912464513 is a prime.

It is a super-2 number, since 2×912530049² = 1665422180655884802, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (912530249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2407542 + ... + 2407920.

It is an arithmetic number, because the mean of its divisors is an integer number (39580800).

Almost surely, 2^912530049 is an apocalyptic number.

It is an amenable number.

912530049 is a deficient number, since it is larger than the sum of its proper divisors (354055551).

912530049 is a wasteful number, since it uses less digits than its factorization.

912530049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 725.

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 912530049 is about 30208.1123044787. The cubic root of 912530049 is about 969.9493540000.

The spelling of 912530049 in words is "nine hundred twelve million, five hundred thirty thousand, forty-nine".