7540050 has 96 divisors (see below), whose sum is σ = 21998592. Its totient is φ = 1673280.

The previous prime is 7540019. The next prime is 7540051. The reversal of 7540050 is 500457.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7539999 and 7540026.

It is not an unprimeable number, because it can be changed into a prime (7540051) 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 47 ways as a sum of consecutive naturals, for example, 45067 + ... + 45233.

It is an arithmetic number, because the mean of its divisors is an integer number (229152).

Almost surely, 2^7540050 is an apocalyptic number.

7540050 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 7540050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10999296).

7540050 is an abundant number, since it is smaller than the sum of its proper divisors (14458542).

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

7540050 is a wasteful number, since it uses less digits than its factorization.

7540050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232 (or 227 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 7540050 is about 2745.9151479971. The cubic root of 7540050 is about 196.0911869186.

The spelling of 7540050 in words is "seven million, five hundred forty thousand, fifty".