67048730 has 32 divisors (see below), whose sum is σ = 138502656. Its totient is φ = 22892544.

The previous prime is 67048693. The next prime is 67048733. The reversal of 67048730 is 3784076.

It is a super-2 number, since 2×67048730² = 8991064389225800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is not an unprimeable number, because it can be changed into a prime (67048733) 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, 16127 + ... + 19853.

It is an arithmetic number, because the mean of its divisors is an integer number (4328208).

Almost surely, 2^67048730 is an apocalyptic number.

67048730 is an abundant number, since it is smaller than the sum of its proper divisors (71453926).

67048730 is a wasteful number, since it uses less digits than its factorization.

67048730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3998.

The product of its (nonzero) digits is 28224, while the sum is 35.

The square root of 67048730 is about 8188.3288893400. The cubic root of 67048730 is about 406.2532534651.

The spelling of 67048730 in words is "sixty-seven million, forty-eight thousand, seven hundred thirty".