73772105 has 16 divisors (see below), whose sum is σ = 96816384. Its totient is φ = 53518080.

The previous prime is 73772099. The next prime is 73772123. The reversal of 73772105 is 50127737.

It is not a de Polignac number, because 73772105 - 2⁸ = 73771849 is a prime.

It is a super-2 number, since 2×73772105² = 10884646952262050, which contains 22 as substring.

It is a Duffinian number.

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, 24017 + ... + 26913.

It is an arithmetic number, because the mean of its divisors is an integer number (6051024).

Almost surely, 2^73772105 is an apocalyptic number.

It is an amenable number.

73772105 is a deficient number, since it is larger than the sum of its proper divisors (23044279).

73772105 is a wasteful number, since it uses less digits than its factorization.

73772105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3376.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 73772105 is about 8589.0689250931. The cubic root of 73772105 is about 419.4022202654.

The spelling of 73772105 in words is "seventy-three million, seven hundred seventy-two thousand, one hundred five".