72963094 has 4 divisors (see below), whose sum is σ = 109444644. Its totient is φ = 36481546.

The previous prime is 72963073. The next prime is 72963103. The reversal of 72963094 is 49036927.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 49036927 = 2341 ⋅20947.

It is a super-2 number, since 2×72963094² = 10647226172105672, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 18240772 + ... + 18240775.

It is an arithmetic number, because the mean of its divisors is an integer number (27361161).

Almost surely, 2^72963094 is an apocalyptic number.

72963094 is a deficient number, since it is larger than the sum of its proper divisors (36481550).

72963094 is a wasteful number, since it uses less digits than its factorization.

72963094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36481549.

The product of its (nonzero) digits is 81648, while the sum is 40.

The square root of 72963094 is about 8541.8437119863. The cubic root of 72963094 is about 417.8634773127.

The spelling of 72963094 in words is "seventy-two million, nine hundred sixty-three thousand, ninety-four".