42451295 has 16 divisors (see below), whose sum is σ = 54341280. Its totient is φ = 31724544.

The previous prime is 42451291. The next prime is 42451319. The reversal of 42451295 is 59215424.

It is a cyclic number.

It is not a de Polignac number, because 42451295 - 2² = 42451291 is a prime.

It is a super-2 number, since 2×42451295² = 3604224894354050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42451291) 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, 10019 + ... + 13611.

It is an arithmetic number, because the mean of its divisors is an integer number (3396330).

Almost surely, 2^42451295 is an apocalyptic number.

42451295 is a deficient number, since it is larger than the sum of its proper divisors (11889985).

42451295 is a wasteful number, since it uses less digits than its factorization.

42451295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3754.

The product of its digits is 14400, while the sum is 32.

The square root of 42451295 is about 6515.4658313892. The cubic root of 42451295 is about 348.8432423268.

The spelling of 42451295 in words is "forty-two million, four hundred fifty-one thousand, two hundred ninety-five".