427716037 has 4 divisors (see below), whose sum is σ = 488818336. Its totient is φ = 366613740.

The previous prime is 427716013. The next prime is 427716067. The reversal of 427716037 is 730617724.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-427716037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 427715987 and 427716005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427716067) 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, 30551139 + ... + 30551152.

It is an arithmetic number, because the mean of its divisors is an integer number (122204584).

Almost surely, 2^427716037 is an apocalyptic number.

It is an amenable number.

427716037 is a deficient number, since it is larger than the sum of its proper divisors (61102299).

427716037 is an equidigital number, since it uses as much as digits as its factorization.

427716037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61102298.

The product of its (nonzero) digits is 49392, while the sum is 37.

The square root of 427716037 is about 20681.2967920293. The cubic root of 427716037 is about 753.4455023715.

The spelling of 427716037 in words is "four hundred twenty-seven million, seven hundred sixteen thousand, thirty-seven".