67804242 has 32 divisors (see below), whose sum is σ = 151550784. Its totient is φ = 20044800.

The previous prime is 67804193. The next prime is 67804271. The reversal of 67804242 is 24240876.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9823 + ... + 15234.

It is an arithmetic number, because the mean of its divisors is an integer number (4735962).

Almost surely, 2^67804242 is an apocalyptic number.

67804242 is an abundant number, since it is smaller than the sum of its proper divisors (83746542).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

67804242 is a wasteful number, since it uses less digits than its factorization.

67804242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25114.

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 67804242 is about 8234.3331241819. Note that the first 3 decimals coincide. The cubic root of 67804242 is about 407.7734589158.

The spelling of 67804242 in words is "sixty-seven million, eight hundred four thousand, two hundred forty-two".