49469638 has 8 divisors (see below), whose sum is σ = 74481120. Its totient is φ = 24642600.

The previous prime is 49469633. The next prime is 49469647. The reversal of 49469638 is 83696494.

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 = 49469591 and 49469600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49469633) 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, 45438 + ... + 46513.

It is an arithmetic number, because the mean of its divisors is an integer number (9310140).

Almost surely, 2^49469638 is an apocalyptic number.

49469638 is a deficient number, since it is larger than the sum of its proper divisors (25011482).

49469638 is a wasteful number, since it uses less digits than its factorization.

49469638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92222.

The product of its digits is 1119744, while the sum is 49.

The square root of 49469638 is about 7033.4655753761. The cubic root of 49469638 is about 367.0959367275.

The spelling of 49469638 in words is "forty-nine million, four hundred sixty-nine thousand, six hundred thirty-eight".