42150386 has 8 divisors (see below), whose sum is σ = 63355824. Its totient is φ = 21031780.

The previous prime is 42150377. The next prime is 42150391. The reversal of 42150386 is 68305124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20480 + ... + 22443.

It is an arithmetic number, because the mean of its divisors is an integer number (7919478).

Almost surely, 2^42150386 is an apocalyptic number.

42150386 is a deficient number, since it is larger than the sum of its proper divisors (21205438).

42150386 is a wasteful number, since it uses less digits than its factorization.

42150386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43416.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 42150386 is about 6492.3328626927. The cubic root of 42150386 is about 348.0170478723.

The spelling of 42150386 in words is "forty-two million, one hundred fifty thousand, three hundred eighty-six".