537950040 has 128 divisors (see below), whose sum is σ = 1798848000. Its totient is φ = 127899648.

The previous prime is 537950027. The next prime is 537950071. The reversal of 537950040 is 40059735.

It is a junction number, because it is equal to n+sod(n) for n = 537949983 and 537950010.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 31821 + ... + 45699.

It is an arithmetic number, because the mean of its divisors is an integer number (14053500).

Almost surely, 2^537950040 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 537950040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (899424000).

537950040 is an abundant number, since it is smaller than the sum of its proper divisors (1260897960).

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

537950040 is a wasteful number, since it uses less digits than its factorization.

537950040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13929 (or 13925 counting only the distinct ones).

The product of its (nonzero) digits is 18900, while the sum is 33.

The square root of 537950040 is about 23193.7500202102. The cubic root of 537950040 is about 813.2935250306.

The spelling of 537950040 in words is "five hundred thirty-seven million, nine hundred fifty thousand, forty".