73669270 has 24 divisors (see below), whose sum is σ = 139958064. Its totient is φ = 27915408.

The previous prime is 73669259. The next prime is 73669301. The reversal of 73669270 is 7296637.

It is a super-2 number, since 2×73669270² = 10854322684665800, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6594 + ... + 13813.

It is an arithmetic number, because the mean of its divisors is an integer number (5831586).

Almost surely, 2^73669270 is an apocalyptic number.

73669270 is a deficient number, since it is larger than the sum of its proper divisors (66288794).

73669270 is a wasteful number, since it uses less digits than its factorization.

73669270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20452 (or 20433 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 40.

The square root of 73669270 is about 8583.0804493492. The cubic root of 73669270 is about 419.2072536949.

The spelling of 73669270 in words is "seventy-three million, six hundred sixty-nine thousand, two hundred seventy".