42964515 has 96 divisors (see below), whose sum is σ = 87272640. Its totient is φ = 19353600.

The previous prime is 42964477. The next prime is 42964541. The reversal of 42964515 is 51546924.

42964515 is a `hidden beast` number, since 4 + 2 + 9 + 645 + 1 + 5 = 666.

42964515 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42964515 - 2⁹ = 42964003 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a nialpdrome in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 42964515.

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 95 ways as a sum of consecutive naturals, for example, 588519 + ... + 588591.

It is an arithmetic number, because the mean of its divisors is an integer number (909090).

Almost surely, 2^42964515 is an apocalyptic number.

42964515 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42964515 is an abundant number, since it is smaller than the sum of its proper divisors (44308125).

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

42964515 is a wasteful number, since it uses less digits than its factorization.

42964515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165 (or 162 counting only the distinct ones).

The product of its digits is 43200, while the sum is 36.

The square root of 42964515 is about 6554.7322599783. The cubic root of 42964515 is about 350.2434089123.

The spelling of 42964515 in words is "forty-two million, nine hundred sixty-four thousand, five hundred fifteen".