49281794 has 4 divisors (see below), whose sum is σ = 73922694. Its totient is φ = 24640896.

The previous prime is 49281787. The next prime is 49281809. The reversal of 49281794 is 49718294.

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., 27426169 + 21855625 = 5237^2 + 4675^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12320447 + ... + 12320450.

Almost surely, 2^49281794 is an apocalyptic number.

49281794 is a deficient number, since it is larger than the sum of its proper divisors (24640900).

49281794 is a wasteful number, since it uses less digits than its factorization.

49281794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24640899.

The product of its digits is 145152, while the sum is 44.

The square root of 49281794 is about 7020.0992870472. The cubic root of 49281794 is about 366.6307070336.

The spelling of 49281794 in words is "forty-nine million, two hundred eighty-one thousand, seven hundred ninety-four".