42670248 has 16 divisors (see below), whose sum is σ = 106675680. Its totient is φ = 14223408.

The previous prime is 42670241. The next prime is 42670253. The reversal of 42670248 is 84207624.

It is not an unprimeable number, because it can be changed into a prime (42670241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 888940 + ... + 888987.

It is an arithmetic number, because the mean of its divisors is an integer number (6667230).

Almost surely, 2^42670248 is an apocalyptic number.

It is an amenable number.

42670248 is an abundant number, since it is smaller than the sum of its proper divisors (64005432).

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

42670248 is a wasteful number, since it uses less digits than its factorization.

42670248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1777936 (or 1777932 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 42670248 is about 6532.2467803965. The cubic root of 42670248 is about 349.4419624424.

The spelling of 42670248 in words is "forty-two million, six hundred seventy thousand, two hundred forty-eight".