49092912 has 80 divisors (see below), whose sum is σ = 153740160. Its totient is φ = 14875200.

The previous prime is 49092907. The next prime is 49092913. The reversal of 49092912 is 21929094.

It is a super-2 number, since 2×49092912² = 4820228017279488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (49092913) 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, 414 + ... + 9917.

It is an arithmetic number, because the mean of its divisors is an integer number (1921752).

Almost surely, 2^49092912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49092912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76870080).

49092912 is an abundant number, since it is smaller than the sum of its proper divisors (104647248).

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

49092912 is a wasteful number, since it uses less digits than its factorization.

49092912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10359 (or 10347 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 49092912 is about 7006.6334284020. The cubic root of 49092912 is about 366.1617130049.

The spelling of 49092912 in words is "forty-nine million, ninety-two thousand, nine hundred twelve".