624073049 has 4 divisors (see below), whose sum is σ = 624374736. Its totient is φ = 623771364.

The previous prime is 624073033. The next prime is 624073057. The reversal of 624073049 is 940370426.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 624073049 - 2⁴ = 624073033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (624073019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147719 + ... + 151884.

It is an arithmetic number, because the mean of its divisors is an integer number (156093684).

Almost surely, 2^624073049 is an apocalyptic number.

It is an amenable number.

624073049 is a deficient number, since it is larger than the sum of its proper divisors (301687).

624073049 is a wasteful number, since it uses less digits than its factorization.

624073049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301686.

The product of its (nonzero) digits is 36288, while the sum is 35.

The square root of 624073049 is about 24981.4541009926. The cubic root of 624073049 is about 854.5650804919.

It can be divided in two parts, 62407 and 3049, that added together give a palindrome (65456).

The spelling of 624073049 in words is "six hundred twenty-four million, seventy-three thousand, forty-nine".