42498615 has 8 divisors (see below), whose sum is σ = 67997808. Its totient is φ = 22665920.

The previous prime is 42498593. The next prime is 42498637. The reversal of 42498615 is 51689424.

42498615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (42498593) and next prime (42498637).

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

It is not a de Polignac number, because 42498615 - 2¹⁷ = 42367543 is a prime.

It is a super-2 number, since 2×42498615² = 3612264553836450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 1416606 + ... + 1416635.

It is an arithmetic number, because the mean of its divisors is an integer number (8499726).

Almost surely, 2^42498615 is an apocalyptic number.

42498615 is a deficient number, since it is larger than the sum of its proper divisors (25499193).

42498615 is a wasteful number, since it uses less digits than its factorization.

42498615 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833249.

The product of its digits is 69120, while the sum is 39.

The square root of 42498615 is about 6519.0961796863. The cubic root of 42498615 is about 348.9728114604.

The spelling of 42498615 in words is "forty-two million, four hundred ninety-eight thousand, six hundred fifteen".