49122516 has 24 divisors (see below), whose sum is σ = 116072320. Its totient is φ = 16166592.

The previous prime is 49122509. The next prime is 49122517. The reversal of 49122516 is 61522194.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49122517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24961 + ... + 26856.

Almost surely, 2^49122516 is an apocalyptic number.

It is an amenable number.

49122516 is an abundant number, since it is smaller than the sum of its proper divisors (66949804).

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

49122516 is a wasteful number, since it uses less digits than its factorization.

49122516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51903 (or 51901 counting only the distinct ones).

The product of its digits is 4320, while the sum is 30.

The square root of 49122516 is about 7008.7456795064. The cubic root of 49122516 is about 366.2352991416.

The spelling of 49122516 in words is "forty-nine million, one hundred twenty-two thousand, five hundred sixteen".