67402772 has 12 divisors (see below), whose sum is σ = 118032096. Its totient is φ = 33679320.

The previous prime is 67402763. The next prime is 67402781. The reversal of 67402772 is 27720476.

It is an interprime number because it is at equal distance from previous prime (67402763) and next prime (67402781).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2723 + ... + 11925.

It is an arithmetic number, because the mean of its divisors is an integer number (9836008).

Almost surely, 2^67402772 is an apocalyptic number.

It is an amenable number.

67402772 is a deficient number, since it is larger than the sum of its proper divisors (50629324).

67402772 is a wasteful number, since it uses less digits than its factorization.

67402772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11038 (or 11036 counting only the distinct ones).

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 67402772 is about 8209.9191226223. The cubic root of 67402772 is about 406.9670541823.

The spelling of 67402772 in words is "sixty-seven million, four hundred two thousand, seven hundred seventy-two".