72332049 has 4 divisors (see below), whose sum is σ = 96442736. Its totient is φ = 48221364.

The previous prime is 72332047. The next prime is 72332087. The reversal of 72332049 is 94023327.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 72332049 - 2¹ = 72332047 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72332047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12055339 + ... + 12055344.

It is an arithmetic number, because the mean of its divisors is an integer number (24110684).

Almost surely, 2^72332049 is an apocalyptic number.

It is an amenable number.

72332049 is a deficient number, since it is larger than the sum of its proper divisors (24110687).

72332049 is a wasteful number, since it uses less digits than its factorization.

72332049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24110686.

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

The square root of 72332049 is about 8504.8250422922. The cubic root of 72332049 is about 416.6553115483.

The spelling of 72332049 in words is "seventy-two million, three hundred thirty-two thousand, forty-nine".