7495740 has 120 divisors (see below), whose sum is σ = 26914272. Its totient is φ = 1710720.

The previous prime is 7495739. The next prime is 7495771. The reversal of 7495740 is 475947.

It is a happy number.

It is a super-2 number, since 2×7495740² = 112372236295200, which contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 7495695 and 7495704.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11010 + ... + 11670.

Almost surely, 2^7495740 is an apocalyptic number.

7495740 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7495740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13457136).

7495740 is an abundant number, since it is smaller than the sum of its proper divisors (19418532).

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

7495740 is a wasteful number, since it uses less digits than its factorization.

7495740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689 (or 678 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 36.

The square root of 7495740 is about 2737.8349110200. The cubic root of 7495740 is about 195.7063142924.

The spelling of 7495740 in words is "seven million, four hundred ninety-five thousand, seven hundred forty".