42545376 has 36 divisors (see below), whose sum is σ = 120989232. Its totient is φ = 14181696.

The previous prime is 42545369. The next prime is 42545383. The reversal of 42545376 is 67354524.

42545376 is a `hidden beast` number, since 42 + 545 + 3 + 76 = 666.

It is an interprime number because it is at equal distance from previous prime (42545369) and next prime (42545383).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 42545376.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 73576 + ... + 74151.

It is an arithmetic number, because the mean of its divisors is an integer number (3360812).

Almost surely, 2^42545376 is an apocalyptic number.

It is an amenable number.

42545376 is an abundant number, since it is smaller than the sum of its proper divisors (78443856).

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

42545376 is a wasteful number, since it uses less digits than its factorization.

42545376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147743 (or 147732 counting only the distinct ones).

The product of its digits is 100800, while the sum is 36.

The square root of 42545376 is about 6522.6816571101. The cubic root of 42545376 is about 349.1007555225.

The spelling of 42545376 in words is "forty-two million, five hundred forty-five thousand, three hundred seventy-six".