49820134 has 32 divisors (see below), whose sum is σ = 92365056. Its totient is φ = 19625760.

The previous prime is 49820123. The next prime is 49820137. The reversal of 49820134 is 43102894.

It is a junction number, because it is equal to n+sod(n) for n = 49820096 and 49820105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49820137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59829 + ... + 60655.

It is an arithmetic number, because the mean of its divisors is an integer number (2886408).

Almost surely, 2^49820134 is an apocalyptic number.

49820134 is a deficient number, since it is larger than the sum of its proper divisors (42544922).

49820134 is a wasteful number, since it uses less digits than its factorization.

49820134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 49820134 is about 7058.3379063346. The cubic root of 49820134 is about 367.9608644189.

The spelling of 49820134 in words is "forty-nine million, eight hundred twenty thousand, one hundred thirty-four".