72477695 has 8 divisors (see below), whose sum is σ = 87357744. Its totient is φ = 57725824.

The previous prime is 72477683. The next prime is 72477703. The reversal of 72477695 is 59677427.

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

It is a cyclic number.

It is not a de Polignac number, because 72477695 - 2¹⁸ = 72215551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30794 + ... + 33063.

It is an arithmetic number, because the mean of its divisors is an integer number (10919718).

Almost surely, 2^72477695 is an apocalyptic number.

72477695 is a deficient number, since it is larger than the sum of its proper divisors (14880049).

72477695 is a wasteful number, since it uses less digits than its factorization.

72477695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64089.

The product of its digits is 740880, while the sum is 47.

The square root of 72477695 is about 8513.3832875068. The cubic root of 72477695 is about 416.9347796178.

The spelling of 72477695 in words is "seventy-two million, four hundred seventy-seven thousand, six hundred ninety-five".