42952615 has 8 divisors (see below), whose sum is σ = 53784288. Its totient is φ = 32868000.

The previous prime is 42952607. The next prime is 42952627. The reversal of 42952615 is 51625924.

It is a happy number.

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

It is not a de Polignac number, because 42952615 - 2³ = 42952607 is a prime.

It is a super-3 number, since 3×42952615³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent 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, 186636 + ... + 186865.

It is an arithmetic number, because the mean of its divisors is an integer number (6723036).

Almost surely, 2^42952615 is an apocalyptic number.

42952615 is a deficient number, since it is larger than the sum of its proper divisors (10831673).

42952615 is a wasteful number, since it uses less digits than its factorization.

42952615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 373529.

The product of its digits is 21600, while the sum is 34.

The square root of 42952615 is about 6553.8244559951. The cubic root of 42952615 is about 350.2110699661.

The spelling of 42952615 in words is "forty-two million, nine hundred fifty-two thousand, six hundred fifteen".