623743241 has 8 divisors (see below), whose sum is σ = 680647968. Its totient is φ = 566872000.

The previous prime is 623743213. The next prime is 623743249. The reversal of 623743241 is 142347326.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-623743241 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 623743198 and 623743207.

It is not an unprimeable number, because it can be changed into a prime (623743249) 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, 45926 + ... + 57936.

It is an arithmetic number, because the mean of its divisors is an integer number (85080996).

Almost surely, 2^623743241 is an apocalyptic number.

It is an amenable number.

623743241 is a deficient number, since it is larger than the sum of its proper divisors (56904727).

623743241 is a wasteful number, since it uses less digits than its factorization.

623743241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16743.

The product of its digits is 24192, while the sum is 32.

The square root of 623743241 is about 24974.8521717347. The cubic root of 623743241 is about 854.4145147506.

The spelling of 623743241 in words is "six hundred twenty-three million, seven hundred forty-three thousand, two hundred forty-one".