15482042 has 8 divisors (see below), whose sum is σ = 23661396. Its totient is φ = 7594912.

The previous prime is 15482029. The next prime is 15482119. The reversal of 15482042 is 24028451.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 15202201 + 279841 = 3899^2 + 529^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72923 + ... + 73134.

Almost surely, 2^15482042 is an apocalyptic number.

15482042 is a deficient number, since it is larger than the sum of its proper divisors (8179354).

15482042 is a wasteful number, since it uses less digits than its factorization.

15482042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146112.

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 15482042 is about 3934.7226077578. The cubic root of 15482042 is about 249.2352201662.

The spelling of 15482042 in words is "fifteen million, four hundred eighty-two thousand, forty-two".