73740372 has 12 divisors (see below), whose sum is σ = 172060896. Its totient is φ = 24580120.

The previous prime is 73740367. The next prime is 73740377. The reversal of 73740372 is 27304737.

It is an interprime number because it is at equal distance from previous prime (73740367) and next prime (73740377).

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73740377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3072504 + ... + 3072527.

It is an arithmetic number, because the mean of its divisors is an integer number (14338408).

Almost surely, 2^73740372 is an apocalyptic number.

It is an amenable number.

73740372 is an abundant number, since it is smaller than the sum of its proper divisors (98320524).

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

73740372 is a wasteful number, since it uses less digits than its factorization.

73740372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6145038 (or 6145036 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 33.

The square root of 73740372 is about 8587.2214365300. The cubic root of 73740372 is about 419.3420764871.

The spelling of 73740372 in words is "seventy-three million, seven hundred forty thousand, three hundred seventy-two".