412562749 has 8 divisors (see below), whose sum is σ = 438075000. Its totient is φ = 387188736.

The previous prime is 412562747. The next prime is 412562767. The reversal of 412562749 is 947265214.

It can be written as a sum of positive squares in 4 ways, for example, as 24078649 + 388484100 = 4907^2 + 19710^2 .

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

It is not a de Polignac number, because 412562749 - 2¹ = 412562747 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412562743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28374 + ... + 40375.

It is an arithmetic number, because the mean of its divisors is an integer number (54759375).

Almost surely, 2^412562749 is an apocalyptic number.

It is an amenable number.

412562749 is a deficient number, since it is larger than the sum of its proper divisors (25512251).

412562749 is a wasteful number, since it uses less digits than its factorization.

412562749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69119.

The product of its digits is 120960, while the sum is 40.

The square root of 412562749 is about 20311.6407264406. The cubic root of 412562749 is about 744.4405204458.

The spelling of 412562749 in words is "four hundred twelve million, five hundred sixty-two thousand, seven hundred forty-nine".