15040060 has 72 divisors (see below), whose sum is σ = 37346400. Its totient is φ = 5072256.

The previous prime is 15040057. The next prime is 15040061. The reversal of 15040060 is 6004051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15040061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100866 + ... + 101014.

It is an arithmetic number, because the mean of its divisors is an integer number (518700).

Almost surely, 2^15040060 is an apocalyptic number.

15040060 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 15040060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18673200).

15040060 is an abundant number, since it is smaller than the sum of its proper divisors (22306340).

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

15040060 is a wasteful number, since it uses less digits than its factorization.

15040060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 15040060 is about 3878.1516215847. The cubic root of 15040060 is about 246.8405599556.

The spelling of 15040060 in words is "fifteen million, forty thousand, sixty".