49938954 has 64 divisors (see below), whose sum is σ = 116981760. Its totient is φ = 14074560.

The previous prime is 49938929. The next prime is 49938961. The reversal of 49938954 is 45983994.

It is a super-2 number, since 2×49938954² = 4987798253228232, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 49938897 and 49938906.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45399 + ... + 46485.

It is an arithmetic number, because the mean of its divisors is an integer number (1827840).

Almost surely, 2^49938954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 49938954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58490880).

49938954 is an abundant number, since it is smaller than the sum of its proper divisors (67042806).

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

49938954 is a wasteful number, since it uses less digits than its factorization.

49938954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155.

The product of its digits is 1399680, while the sum is 51.

The square root of 49938954 is about 7066.7498894471. The cubic root of 49938954 is about 368.2531585471.

The spelling of 49938954 in words is "forty-nine million, nine hundred thirty-eight thousand, nine hundred fifty-four".