15074090 has 16 divisors (see below), whose sum is σ = 27208872. Its totient is φ = 6012864.

The previous prime is 15073999. The next prime is 15074099. The reversal of 15074090 is 9047051.

It can be written as a sum of positive squares in 4 ways, for example, as 8637721 + 6436369 = 2939^2 + 2537^2 .

It is not an unprimeable number, because it can be changed into a prime (15074099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2072 + ... + 5868.

Almost surely, 2^15074090 is an apocalyptic number.

15074090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

15074090 is a deficient number, since it is larger than the sum of its proper divisors (12134782).

15074090 is a wasteful number, since it uses less digits than its factorization.

15074090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4201.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 15074090 is about 3882.5365420045. The cubic root of 15074090 is about 247.0265888427.

The spelling of 15074090 in words is "fifteen million, seventy-four thousand, ninety".