15414042 has 16 divisors (see below), whose sum is σ = 35232192. Its totient is φ = 4404000.

The previous prime is 15414041. The next prime is 15414059. The reversal of 15414042 is 24041451.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (15414041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 183459 + ... + 183542.

It is an arithmetic number, because the mean of its divisors is an integer number (2202012).

Almost surely, 2^15414042 is an apocalyptic number.

15414042 is an abundant number, since it is smaller than the sum of its proper divisors (19818150).

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

15414042 is a wasteful number, since it uses less digits than its factorization.

15414042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367013.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 15414042 is about 3926.0720828839. The cubic root of 15414042 is about 248.8697888575.

Adding to 15414042 its reverse (24041451), we get a palindrome (39455493).

It can be divided in two parts, 154 and 14042, that added together give a triangular number (14196 = T₁₆₈).

The spelling of 15414042 in words is "fifteen million, four hundred fourteen thousand, forty-two".