607724242 has 4 divisors (see below), whose sum is σ = 911586366. Its totient is φ = 303862120.

The previous prime is 607724231. The next prime is 607724251. The reversal of 607724242 is 242427706.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 242427706 = 2 ⋅121213853.

It can be written as a sum of positive squares in only one way, i.e., 607671801 + 52441 = 24651^2 + 229^2 .

It is a junction number, because it is equal to n+sod(n) for n = 607724198 and 607724207.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 151931059 + ... + 151931062.

Almost surely, 2^607724242 is an apocalyptic number.

607724242 is a deficient number, since it is larger than the sum of its proper divisors (303862124).

607724242 is a wasteful number, since it uses less digits than its factorization.

607724242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303862123.

The product of its (nonzero) digits is 37632, while the sum is 34.

The square root of 607724242 is about 24652.0636458695. The cubic root of 607724242 is about 847.0366204830.

The spelling of 607724242 in words is "six hundred seven million, seven hundred twenty-four thousand, two hundred forty-two".