427537072 has 40 divisors (see below), whose sum is σ = 853663616. Its totient is φ = 207277056.

The previous prime is 427537057. The next prime is 427537073. The reversal of 427537072 is 270735724.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (427537073) 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, 198433 + ... + 200575.

Almost surely, 2^427537072 is an apocalyptic number.

It is an amenable number.

427537072 is a deficient number, since it is larger than the sum of its proper divisors (426126544).

427537072 is a wasteful number, since it uses less digits than its factorization.

427537072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2525 (or 2519 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 37.

The square root of 427537072 is about 20676.9696038854. The cubic root of 427537072 is about 753.3404021230.

The spelling of 427537072 in words is "four hundred twenty-seven million, five hundred thirty-seven thousand, seventy-two".