42495506 has 16 divisors (see below), whose sum is σ = 65631384. Its totient is φ = 20626944.

The previous prime is 42495493. The next prime is 42495521. The reversal of 42495506 is 60559424.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 41152225 + 1343281 = 6415^2 + 1159^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8216 + ... + 12348.

Almost surely, 2^42495506 is an apocalyptic number.

42495506 is a deficient number, since it is larger than the sum of its proper divisors (23135878).

42495506 is a wasteful number, since it uses less digits than its factorization.

42495506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4285.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 42495506 is about 6518.8577220246. The cubic root of 42495506 is about 348.9643015130.

The spelling of 42495506 in words is "forty-two million, four hundred ninety-five thousand, five hundred six".