42979153 has 8 divisors (see below), whose sum is σ = 49394880. Its totient is φ = 36632400.

The previous prime is 42979151. The next prime is 42979169. The reversal of 42979153 is 35197924.

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

It is not a de Polignac number, because 42979153 - 2¹ = 42979151 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42979151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15898 + ... + 18403.

It is an arithmetic number, because the mean of its divisors is an integer number (6174360).

Almost surely, 2^42979153 is an apocalyptic number.

It is an amenable number.

42979153 is a deficient number, since it is larger than the sum of its proper divisors (6415727).

42979153 is a wasteful number, since it uses less digits than its factorization.

42979153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34487.

The product of its digits is 68040, while the sum is 40.

The square root of 42979153 is about 6555.8487627461. The cubic root of 42979153 is about 350.2831803446.

The spelling of 42979153 in words is "forty-two million, nine hundred seventy-nine thousand, one hundred fifty-three".