42295437 has 6 divisors (see below), whose sum is σ = 61093422. Its totient is φ = 28196952.

The previous prime is 42295433. The next prime is 42295447. The reversal of 42295437 is 73459224.

It can be written as a sum of positive squares in only one way, i.e., 22099401 + 20196036 = 4701^2 + 4494^2 .

It is not a de Polignac number, because 42295437 - 2² = 42295433 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42295433) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2349738 + ... + 2349755.

It is an arithmetic number, because the mean of its divisors is an integer number (10182237).

Almost surely, 2^42295437 is an apocalyptic number.

It is an amenable number.

42295437 is a deficient number, since it is larger than the sum of its proper divisors (18797985).

42295437 is a wasteful number, since it uses less digits than its factorization.

42295437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699499 (or 4699496 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 42295437 is about 6503.4942146511. The cubic root of 42295437 is about 348.4157980826.

It can be divided in two parts, 422 and 95437, that added together give a palindrome (95859).

The spelling of 42295437 in words is "forty-two million, two hundred ninety-five thousand, four hundred thirty-seven".