15066740 has 48 divisors (see below), whose sum is σ = 34376832. Its totient is φ = 5513856.

The previous prime is 15066739. The next prime is 15066749. The reversal of 15066740 is 4766051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15066749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43247 + ... + 43593.

It is an arithmetic number, because the mean of its divisors is an integer number (716184).

Almost surely, 2^15066740 is an apocalyptic number.

15066740 is a gapful number since it is divisible by the number (10) 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 15066740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17188416).

15066740 is an abundant number, since it is smaller than the sum of its proper divisors (19310092).

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

15066740 is a wasteful number, since it uses less digits than its factorization.

15066740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 15066740 is about 3881.5898804485. The cubic root of 15066740 is about 246.9864329504.

The spelling of 15066740 in words is "fifteen million, sixty-six thousand, seven hundred forty".