42607097 has 12 divisors (see below), whose sum is σ = 46904364. Its totient is φ = 38675520.

The previous prime is 42607087. The next prime is 42607099. The reversal of 42607097 is 79070624.

It can be written as a sum of positive squares in 6 ways, for example, as 12313081 + 30294016 = 3509^2 + 5504^2 .

It is a de Polignac number, because none of the positive numbers 2^k-42607097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42607099) 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, 8243 + ... + 12375.

It is an arithmetic number, because the mean of its divisors is an integer number (3908697).

Almost surely, 2^42607097 is an apocalyptic number.

It is an amenable number.

42607097 is a deficient number, since it is larger than the sum of its proper divisors (4297267).

42607097 is a wasteful number, since it uses less digits than its factorization.

42607097 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4220 (or 4207 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 35.

The square root of 42607097 is about 6527.4112020004. The cubic root of 42607097 is about 349.2694886002.

The spelling of 42607097 in words is "forty-two million, six hundred seven thousand, ninety-seven".