49042330 has 8 divisors (see below), whose sum is σ = 88276212. Its totient is φ = 19616928.

The previous prime is 49042321. The next prime is 49042337. The reversal of 49042330 is 3324094.

It can be written as a sum of positive squares in 2 ways, for example, as 44475561 + 4566769 = 6669^2 + 2137^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 49042295 and 49042304.

It is not an unprimeable number, because it can be changed into a prime (49042337) 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, 2452107 + ... + 2452126.

Almost surely, 2^49042330 is an apocalyptic number.

49042330 is a deficient number, since it is larger than the sum of its proper divisors (39233882).

49042330 is a wasteful number, since it uses less digits than its factorization.

49042330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4904240.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 49042330 is about 7003.0229187116. The cubic root of 49042330 is about 366.0359137422.

The spelling of 49042330 in words is "forty-nine million, forty-two thousand, three hundred thirty".