42954615 has 48 divisors (see below), whose sum is σ = 82083456. Its totient is φ = 20606400.

The previous prime is 42954601. The next prime is 42954619. The reversal of 42954615 is 51645924.

It is not a de Polignac number, because 42954615 - 2⁶ = 42954551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42954615.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42954619) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 52560 + ... + 53370.

It is an arithmetic number, because the mean of its divisors is an integer number (1710072).

Almost surely, 2^42954615 is an apocalyptic number.

42954615 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

42954615 is a deficient number, since it is larger than the sum of its proper divisors (39128841).

42954615 is a wasteful number, since it uses less digits than its factorization.

42954615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 940 (or 937 counting only the distinct ones).

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

The square root of 42954615 is about 6553.9770368838. The cubic root of 42954615 is about 350.2165055006.

The spelling of 42954615 in words is "forty-two million, nine hundred fifty-four thousand, six hundred fifteen".