73572036 has 24 divisors (see below), whose sum is σ = 173370624. Its totient is φ = 24280800.

The previous prime is 73572019. The next prime is 73572071. The reversal of 73572036 is 63027537.

It is a junction number, because it is equal to n+sod(n) for n = 73571988 and 73572006.

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, 29140 + ... + 31563.

It is an arithmetic number, because the mean of its divisors is an integer number (7223776).

Almost surely, 2^73572036 is an apocalyptic number.

It is an amenable number.

73572036 is an abundant number, since it is smaller than the sum of its proper divisors (99798588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

73572036 is a wasteful number, since it uses less digits than its factorization.

73572036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60811 (or 60809 counting only the distinct ones).

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 73572036 is about 8577.4142956954. The cubic root of 73572036 is about 419.0227391999.

It can be divided in two parts, 735 and 72036, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 73572036 in words is "seventy-three million, five hundred seventy-two thousand, thirty-six".