72434337 has 8 divisors (see below), whose sum is σ = 100778304. Its totient is φ = 46189968.

The previous prime is 72434311. The next prime is 72434347. The reversal of 72434337 is 73343427.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 72434337 - 2⁸ = 72434081 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 72434298 and 72434307.

It is not an unprimeable number, because it can be changed into a prime (72434347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 524818 + ... + 524955.

It is an arithmetic number, because the mean of its divisors is an integer number (12597288).

Almost surely, 2^72434337 is an apocalyptic number.

It is an amenable number.

72434337 is a deficient number, since it is larger than the sum of its proper divisors (28343967).

72434337 is a wasteful number, since it uses less digits than its factorization.

72434337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049799.

The product of its digits is 42336, while the sum is 33.

The square root of 72434337 is about 8510.8364453795. The cubic root of 72434337 is about 416.8516227047.

It can be divided in two parts, 72434 and 337, that added together give a triangular number (72771 = T₃₈₁).

The spelling of 72434337 in words is "seventy-two million, four hundred thirty-four thousand, three hundred thirty-seven".