49202042 has 4 divisors (see below), whose sum is σ = 73803066. Its totient is φ = 24601020.

The previous prime is 49202033. The next prime is 49202059. The reversal of 49202042 is 24020294.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 33512521 + 15689521 = 5789^2 + 3961^2 .

It is a junction number, because it is equal to n+sod(n) for n = 49201999 and 49202017.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12300509 + ... + 12300512.

Almost surely, 2^49202042 is an apocalyptic number.

49202042 is a deficient number, since it is larger than the sum of its proper divisors (24601024).

49202042 is a wasteful number, since it uses less digits than its factorization.

49202042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24601023.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 49202042 is about 7014.4167255731. The cubic root of 49202042 is about 366.4328292333.

The spelling of 49202042 in words is "forty-nine million, two hundred two thousand, forty-two".