7490980926 has 448 divisors, whose sum is σ = 21858600960. Its totient is φ = 1889568000.

The previous prime is 7490980919. The next prime is 7490980927. The reversal of 7490980926 is 6290890947.

It is a super-2 number, since 2×7490980926² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7490980927) by changing a digit.

It is a polite number, since it can be written in 223 ways as a sum of consecutive naturals, for example, 122802936 + ... + 122802996.

It is an arithmetic number, because the mean of its divisors is an integer number (48791520).

Almost surely, 2^7490980926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7490980926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10929300480).

7490980926 is an abundant number, since it is smaller than the sum of its proper divisors (14367620034).

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

7490980926 is a wasteful number, since it uses less digits than its factorization.

7490980926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 1959552, while the sum is 54.

The square root of 7490980926 is about 86550.4530664051. The cubic root of 7490980926 is about 1956.6488729457.

The spelling of 7490980926 in words is "seven billion, four hundred ninety million, nine hundred eighty thousand, nine hundred twenty-six".