42995407 has 8 divisors (see below), whose sum is σ = 52917536. Its totient is φ = 34018272.

The previous prime is 42995401. The next prime is 42995413. The reversal of 42995407 is 70459924.

It is an interprime number because it is at equal distance from previous prime (42995401) and next prime (42995413).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42995407 - 2²³ = 34606799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42995407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42995401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236148 + ... + 236329.

It is an arithmetic number, because the mean of its divisors is an integer number (6614692).

Almost surely, 2^42995407 is an apocalyptic number.

42995407 is a deficient number, since it is larger than the sum of its proper divisors (9922129).

42995407 is a wasteful number, since it uses less digits than its factorization.

42995407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472497.

The product of its (nonzero) digits is 90720, while the sum is 40.

The square root of 42995407 is about 6557.0883019828. The cubic root of 42995407 is about 350.3273318679.

The spelling of 42995407 in words is "forty-two million, nine hundred ninety-five thousand, four hundred seven".