49972356 has 192 divisors, whose sum is σ = 161280000. Its totient is φ = 13335840.

The previous prime is 49972331. The next prime is 49972357. The reversal of 49972356 is 65327994.

It is a happy number.

It is a super-3 number, since 3×49972356³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49972357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 703801 + ... + 703871.

It is an arithmetic number, because the mean of its divisors is an integer number (840000).

Almost surely, 2^49972356 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 49972356, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80640000).

49972356 is an abundant number, since it is smaller than the sum of its proper divisors (111307644).

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

49972356 is a wasteful number, since it uses less digits than its factorization.

49972356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124 (or 102 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 49972356 is about 7069.1128156226. The cubic root of 49972356 is about 368.3352431032.

The spelling of 49972356 in words is "forty-nine million, nine hundred seventy-two thousand, three hundred fifty-six".