72766010 has 16 divisors (see below), whose sum is σ = 137872800. Its totient is φ = 27574416.

The previous prime is 72766009. The next prime is 72766039. The reversal of 72766010 is 1066727.

It is a super-2 number, since 2×72766010² = 10589784422640200, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 191300 + ... + 191679.

It is an arithmetic number, because the mean of its divisors is an integer number (8617050).

Almost surely, 2^72766010 is an apocalyptic number.

72766010 is a deficient number, since it is larger than the sum of its proper divisors (65106790).

72766010 is a wasteful number, since it uses less digits than its factorization.

72766010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383005.

The product of its (nonzero) digits is 3528, while the sum is 29.

The square root of 72766010 is about 8530.2995258080. The cubic root of 72766010 is about 417.4869012349.

The spelling of 72766010 in words is "seventy-two million, seven hundred sixty-six thousand, ten".