73450772 has 12 divisors (see below), whose sum is σ = 132013140. Its totient is φ = 35732736.

The previous prime is 73450763. The next prime is 73450807. The reversal of 73450772 is 27705437.

It can be written as a sum of positive squares in 2 ways, for example, as 45212176 + 28238596 = 6724^2 + 5314^2 .

It is a congruent number.

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, 247997 + ... + 248292.

It is an arithmetic number, because the mean of its divisors is an integer number (11001095).

Almost surely, 2^73450772 is an apocalyptic number.

It is an amenable number.

73450772 is a deficient number, since it is larger than the sum of its proper divisors (58562368).

73450772 is a wasteful number, since it uses less digits than its factorization.

73450772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496330 (or 496328 counting only the distinct ones).

The product of its (nonzero) digits is 41160, while the sum is 35.

The square root of 73450772 is about 8570.3425835844. The cubic root of 73450772 is about 418.7923966281.

The spelling of 73450772 in words is "seventy-three million, four hundred fifty thousand, seven hundred seventy-two".