72355674 has 32 divisors (see below), whose sum is σ = 151511040. Its totient is φ = 23007600.

The previous prime is 72355651. The next prime is 72355687. The reversal of 72355674 is 47655327.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10467 + ... + 15945.

It is an arithmetic number, because the mean of its divisors is an integer number (4734720).

Almost surely, 2^72355674 is an apocalyptic number.

72355674 is an abundant number, since it is smaller than the sum of its proper divisors (79155366).

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

72355674 is a wasteful number, since it uses less digits than its factorization.

72355674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5586.

The product of its digits is 176400, while the sum is 39.

The square root of 72355674 is about 8506.2138463596. The cubic root of 72355674 is about 416.7006690829.

It can be divided in two parts, 72 and 355674, that added together give a triangular number (355746 = T₈₄₃).

The spelling of 72355674 in words is "seventy-two million, three hundred fifty-five thousand, six hundred seventy-four".