42262479 has 40 divisors (see below), whose sum is σ = 75968640. Its totient is φ = 22873104.

The previous prime is 42262471. The next prime is 42262481. The reversal of 42262479 is 97426224.

42262479 is a `hidden beast` number, since 4 + 22 + 624 + 7 + 9 = 666.

It is not a de Polignac number, because 42262479 - 2³ = 42262471 is a prime.

It is a super-3 number, since 3×42262479³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42262471) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 8812 + ... + 12734.

It is an arithmetic number, because the mean of its divisors is an integer number (1899216).

Almost surely, 2^42262479 is an apocalyptic number.

42262479 is a deficient number, since it is larger than the sum of its proper divisors (33706161).

42262479 is a wasteful number, since it uses less digits than its factorization.

42262479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3961 (or 3952 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 42262479 is about 6500.9598522064. The cubic root of 42262479 is about 348.3252755373.

The spelling of 42262479 in words is "forty-two million, two hundred sixty-two thousand, four hundred seventy-nine".