42265512407 has 4 divisors (see below), whose sum is σ = 44490013080. Its totient is φ = 40041011736.

The previous prime is 42265512383. The next prime is 42265512409. The reversal of 42265512407 is 70421556224.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-42265512407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42265512409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1112250308 + ... + 1112250345.

It is an arithmetic number, because the mean of its divisors is an integer number (11122503270).

Almost surely, 2^42265512407 is an apocalyptic number.

42265512407 is a deficient number, since it is larger than the sum of its proper divisors (2224500673).

42265512407 is a wasteful number, since it uses less digits than its factorization.

42265512407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2224500672.

The product of its (nonzero) digits is 134400, while the sum is 38.

The spelling of 42265512407 in words is "forty-two billion, two hundred sixty-five million, five hundred twelve thousand, four hundred seven".