73641036 has 48 divisors (see below), whose sum is σ = 206716160. Its totient is φ = 19932480.

The previous prime is 73641031. The next prime is 73641041. The reversal of 73641036 is 63014637.

It is an interprime number because it is at equal distance from previous prime (73641031) and next prime (73641041).

It is a junction number, because it is equal to n+sod(n) for n = 73640994 and 73641012.

It is not an unprimeable number, because it can be changed into a prime (73641031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21475 + ... + 24666.

Almost surely, 2^73641036 is an apocalyptic number.

73641036 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

73641036 is an abundant number, since it is smaller than the sum of its proper divisors (133075124).

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

73641036 is a wasteful number, since it uses less digits than its factorization.

73641036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46174 (or 46172 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 73641036 is about 8581.4355442432. The cubic root of 73641036 is about 419.1536926467.

The spelling of 73641036 in words is "seventy-three million, six hundred forty-one thousand, thirty-six".