7469980 has 48 divisors (see below), whose sum is σ = 18083520. Its totient is φ = 2539008.

The previous prime is 7469951. The next prime is 7469993. The reversal of 7469980 is 899647.

It is an Ulam number.

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31944 + ... + 32176.

It is an arithmetic number, because the mean of its divisors is an integer number (376740).

Almost surely, 2^7469980 is an apocalyptic number.

7469980 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 7469980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9041760).

7469980 is an abundant number, since it is smaller than the sum of its proper divisors (10613540).

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

7469980 is a wasteful number, since it uses less digits than its factorization.

7469980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478 (or 476 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 43.

The square root of 7469980 is about 2733.1264149322. The cubic root of 7469980 is about 195.4818676589.

The spelling of 7469980 in words is "seven million, four hundred sixty-nine thousand, nine hundred eighty".