42370494 has 32 divisors (see below), whose sum is σ = 94452480. Its totient is φ = 12592512.

The previous prime is 42370481. The next prime is 42370571. The reversal of 42370494 is 49407324.

42370494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8994 + ... + 12869.

It is an arithmetic number, because the mean of its divisors is an integer number (2951640).

Almost surely, 2^42370494 is an apocalyptic number.

42370494 is an abundant number, since it is smaller than the sum of its proper divisors (52081986).

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

42370494 is a wasteful number, since it uses less digits than its factorization.

42370494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21904.

The product of its (nonzero) digits is 24192, while the sum is 33.

The square root of 42370494 is about 6509.2621701695. The cubic root of 42370494 is about 348.6217745230.

The spelling of 42370494 in words is "forty-two million, three hundred seventy thousand, four hundred ninety-four".