49987274 has 4 divisors (see below), whose sum is σ = 74980914. Its totient is φ = 24993636.

The previous prime is 49987253. The next prime is 49987277. The reversal of 49987274 is 47278994.

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., 31281649 + 18705625 = 5593^2 + 4325^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (49987277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12496817 + ... + 12496820.

Almost surely, 2^49987274 is an apocalyptic number.

49987274 is a deficient number, since it is larger than the sum of its proper divisors (24993640).

49987274 is a wasteful number, since it uses less digits than its factorization.

49987274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24993639.

The product of its digits is 1016064, while the sum is 50.

The square root of 49987274 is about 7070.1678905101. The cubic root of 49987274 is about 368.3718918887.

The spelling of 49987274 in words is "forty-nine million, nine hundred eighty-seven thousand, two hundred seventy-four".