42670716390 has 24 divisors (see below), whose sum is σ = 110943862848. Its totient is φ = 11378857680.

The previous prime is 42670716317. The next prime is 42670716391. The reversal of 42670716390 is 9361707624.

42670716390 is a `hidden beast` number, since 4 + 2 + 6 + 7 + 0 + 7 + 1 + 639 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42670716391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 237059446 + ... + 237059625.

It is an arithmetic number, because the mean of its divisors is an integer number (4622660952).

Almost surely, 2^42670716390 is an apocalyptic number.

42670716390 is an abundant number, since it is smaller than the sum of its proper divisors (68273146458).

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

42670716390 is a wasteful number, since it uses less digits than its factorization.

42670716390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474119084 (or 474119081 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 45.

The spelling of 42670716390 in words is "forty-two billion, six hundred seventy million, seven hundred sixteen thousand, three hundred ninety".