49308534 has 128 divisors (see below), whose sum is σ = 133747200. Its totient is φ = 13271040.

The previous prime is 49308529. The next prime is 49308541. The reversal of 49308534 is 43580394.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 191734 + ... + 191990.

It is an arithmetic number, because the mean of its divisors is an integer number (1044900).

Almost surely, 2^49308534 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49308534, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66873600).

49308534 is an abundant number, since it is smaller than the sum of its proper divisors (84438666).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49308534 is a wasteful number, since it uses less digits than its factorization.

49308534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315 (or 309 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 49308534 is about 7022.0035602383. The cubic root of 49308534 is about 366.6970055704.

The spelling of 49308534 in words is "forty-nine million, three hundred eight thousand, five hundred thirty-four".