67674045 has 32 divisors (see below), whose sum is σ = 111513600. Its totient is φ = 35025984.

The previous prime is 67674041. The next prime is 67674049. The reversal of 67674045 is 54047676.

It is an interprime number because it is at equal distance from previous prime (67674041) and next prime (67674049).

It is not a de Polignac number, because 67674045 - 2² = 67674041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 67673994 and 67674012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67674041) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153936 + ... + 154374.

It is an arithmetic number, because the mean of its divisors is an integer number (3484800).

Almost surely, 2^67674045 is an apocalyptic number.

It is an amenable number.

67674045 is a deficient number, since it is larger than the sum of its proper divisors (43839555).

67674045 is a wasteful number, since it uses less digits than its factorization.

67674045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729.

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 67674045 is about 8226.4235850095. The cubic root of 67674045 is about 407.5122908960.

The spelling of 67674045 in words is "sixty-seven million, six hundred seventy-four thousand, forty-five".