42470093 has 16 divisors (see below), whose sum is σ = 45367296. Its totient is φ = 39694320.

The previous prime is 42470089. The next prime is 42470101. The reversal of 42470093 is 39007424.

It is not a de Polignac number, because 42470093 - 2² = 42470089 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42470003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149930 + ... + 150212.

It is an arithmetic number, because the mean of its divisors is an integer number (2835456).

Almost surely, 2^42470093 is an apocalyptic number.

It is an amenable number.

42470093 is a deficient number, since it is larger than the sum of its proper divisors (2897203).

42470093 is a wasteful number, since it uses less digits than its factorization.

42470093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 42470093 is about 6516.9082393417. The cubic root of 42470093 is about 348.8947255429.

The spelling of 42470093 in words is "forty-two million, four hundred seventy thousand, ninety-three".