42622152 has 32 divisors (see below), whose sum is σ = 108060480. Its totient is φ = 14006720.

The previous prime is 42622109. The next prime is 42622163. The reversal of 42622152 is 25122624.

It is a happy number.

It is a super-2 number, since 2×42622152² = 3633295682222208, which contains 22 as substring.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10803 + ... + 14210.

It is an arithmetic number, because the mean of its divisors is an integer number (3376890).

Almost surely, 2^42622152 is an apocalyptic number.

It is an amenable number.

42622152 is an abundant number, since it is smaller than the sum of its proper divisors (65438328).

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

42622152 is a wasteful number, since it uses less digits than its factorization.

42622152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25093 (or 25089 counting only the distinct ones).

The product of its digits is 1920, while the sum is 24.

The square root of 42622152 is about 6528.5643138442. The cubic root of 42622152 is about 349.3106212856.

Adding to 42622152 its reverse (25122624), we get a palindrome (67744776).

It can be divided in two parts, 426 and 22152, that added together give a triangular number (22578 = T₂₁₂).

The spelling of 42622152 in words is "forty-two million, six hundred twenty-two thousand, one hundred fifty-two".