49739474 has 8 divisors (see below), whose sum is σ = 74850048. Its totient is φ = 24789460.

The previous prime is 49739429. The next prime is 49739479. The reversal of 49739474 is 47493794.

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

It is not an unprimeable number, because it can be changed into a prime (49739479) 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 in 3 ways as a sum of consecutive naturals, for example, 39362 + ... + 40605.

It is an arithmetic number, because the mean of its divisors is an integer number (9356256).

Almost surely, 2^49739474 is an apocalyptic number.

49739474 is a deficient number, since it is larger than the sum of its proper divisors (25110574).

49739474 is a wasteful number, since it uses less digits than its factorization.

49739474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80280.

The product of its digits is 762048, while the sum is 47.

The square root of 49739474 is about 7052.6217820042. The cubic root of 49739474 is about 367.7621779792.

The spelling of 49739474 in words is "forty-nine million, seven hundred thirty-nine thousand, four hundred seventy-four".