72342027 has 6 divisors (see below), whose sum is σ = 104494052. Its totient is φ = 48228012.

The previous prime is 72342013. The next prime is 72342029. The reversal of 72342027 is 72024327.

It is a de Polignac number, because none of the positive numbers 2^k-72342027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (72342029) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4018993 + ... + 4019010.

Almost surely, 2^72342027 is an apocalyptic number.

72342027 is a deficient number, since it is larger than the sum of its proper divisors (32152025).

72342027 is a wasteful number, since it uses less digits than its factorization.

72342027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8038009 (or 8038006 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 27.

The square root of 72342027 is about 8505.4116302505. The cubic root of 72342027 is about 416.6744694717.

It can be divided in two parts, 7234 and 2027, that added together give a cube (9261 = 21³).

The spelling of 72342027 in words is "seventy-two million, three hundred forty-two thousand, twenty-seven".