42153504 has 48 divisors (see below), whose sum is σ = 110990880. Its totient is φ = 14008320.

The previous prime is 42153493. The next prime is 42153541. The reversal of 42153504 is 40535124.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54432 + ... + 55200.

It is an arithmetic number, because the mean of its divisors is an integer number (2312310).

Almost surely, 2^42153504 is an apocalyptic number.

It is an amenable number.

42153504 is an abundant number, since it is smaller than the sum of its proper divisors (68837376).

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

42153504 is a wasteful number, since it uses less digits than its factorization.

42153504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353 (or 1345 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 42153504 is about 6492.5729876529. The cubic root of 42153504 is about 348.0256289752.

Adding to 42153504 its reverse (40535124), we get a palindrome (82688628).

The spelling of 42153504 in words is "forty-two million, one hundred fifty-three thousand, five hundred four".