42315154 has 16 divisors (see below), whose sum is σ = 73771200. Its totient is φ = 17827344.

The previous prime is 42315137. The next prime is 42315179. The reversal of 42315154 is 45151324.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24789 + ... + 26440.

It is an arithmetic number, because the mean of its divisors is an integer number (4610700).

Almost surely, 2^42315154 is an apocalyptic number.

42315154 is a deficient number, since it is larger than the sum of its proper divisors (31456046).

42315154 is a wasteful number, since it uses less digits than its factorization.

42315154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51297.

The product of its digits is 2400, while the sum is 25.

The square root of 42315154 is about 6505.0099154421. The cubic root of 42315154 is about 348.4699303765.

Adding to 42315154 its reverse (45151324), we get a palindrome (87466478).

The spelling of 42315154 in words is "forty-two million, three hundred fifteen thousand, one hundred fifty-four".