42945150 has 24 divisors (see below), whose sum is σ = 106504344. Its totient is φ = 11452000.

The previous prime is 42945139. The next prime is 42945167. The reversal of 42945150 is 5154924.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143001 + ... + 143300.

It is an arithmetic number, because the mean of its divisors is an integer number (4437681).

Almost surely, 2^42945150 is an apocalyptic number.

42945150 is an abundant number, since it is smaller than the sum of its proper divisors (63559194).

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

42945150 is a wasteful number, since it uses less digits than its factorization.

42945150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286316 (or 286311 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 42945150 is about 6553.2549164518. The cubic root of 42945150 is about 350.1907803430.

The spelling of 42945150 in words is "forty-two million, nine hundred forty-five thousand, one hundred fifty".