42477048 has 40 divisors (see below), whose sum is σ = 118976880. Its totient is φ = 14158800.

The previous prime is 42477047. The next prime is 42477053. The reversal of 42477048 is 84077424.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42477041) by changing a digit.

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 9 ways as a sum of consecutive naturals, for example, 32128 + ... + 33423.

It is an arithmetic number, because the mean of its divisors is an integer number (2974422).

Almost surely, 2^42477048 is an apocalyptic number.

It is an amenable number.

42477048 is an abundant number, since it is smaller than the sum of its proper divisors (76499832).

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

42477048 is a wasteful number, since it uses less digits than its factorization.

42477048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65569 (or 65556 counting only the distinct ones).

The product of its (nonzero) digits is 50176, while the sum is 36.

The square root of 42477048 is about 6517.4418294297. The cubic root of 42477048 is about 348.9137697707.

The spelling of 42477048 in words is "forty-two million, four hundred seventy-seven thousand, forty-eight".