42045496 has 8 divisors (see below), whose sum is σ = 78835320. Its totient is φ = 21022744.

The previous prime is 42045491. The next prime is 42045511. The reversal of 42045496 is 69454024.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42045491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2627836 + ... + 2627851.

It is an arithmetic number, because the mean of its divisors is an integer number (9854415).

Almost surely, 2^42045496 is an apocalyptic number.

It is an amenable number.

42045496 is a deficient number, since it is larger than the sum of its proper divisors (36789824).

42045496 is a wasteful number, since it uses less digits than its factorization.

42045496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255693 (or 5255689 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 42045496 is about 6484.2498409608. The cubic root of 42045496 is about 347.7281313454.

The spelling of 42045496 in words is "forty-two million, forty-five thousand, four hundred ninety-six".