726367974 has 8 divisors (see below), whose sum is σ = 1452735960. Its totient is φ = 242122656.

The previous prime is 726367927. The next prime is 726368009. The reversal of 726367974 is 479763627.

It is a happy number.

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

726367974 is an admirable number.

It is a super-2 number, since 2×726367974² = 1055220867305729352, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60530659 + ... + 60530670.

It is an arithmetic number, because the mean of its divisors is an integer number (181591995).

Almost surely, 2^726367974 is an apocalyptic number.

726367974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

726367974 is a wasteful number, since it uses less digits than its factorization.

726367974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121061334.

The product of its digits is 2667168, while the sum is 51.

The square root of 726367974 is about 26951.2147036084. The cubic root of 726367974 is about 898.9155555646.

The spelling of 726367974 in words is "seven hundred twenty-six million, three hundred sixty-seven thousand, nine hundred seventy-four".