72849626 has 8 divisors (see below), whose sum is σ = 109323540. Its totient is φ = 36408448.

The previous prime is 72849593. The next prime is 72849683. The reversal of 72849626 is 62694827.

It can be written as a sum of positive squares in 2 ways, for example, as 67256401 + 5593225 = 8201^2 + 2365^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541 + ... + 12168.

Almost surely, 2^72849626 is an apocalyptic number.

72849626 is a deficient number, since it is larger than the sum of its proper divisors (36473914).

72849626 is a wasteful number, since it uses less digits than its factorization.

72849626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16368.

The product of its digits is 290304, while the sum is 44.

The square root of 72849626 is about 8535.1992361046. The cubic root of 72849626 is about 417.6467525263.

The spelling of 72849626 in words is "seventy-two million, eight hundred forty-nine thousand, six hundred twenty-six".