73961480 has 16 divisors (see below), whose sum is σ = 166413420. Its totient is φ = 29584576.

The previous prime is 73961477. The next prime is 73961507. The reversal of 73961480 is 8416937.

It can be written as a sum of positive squares in 2 ways, for example, as 71132356 + 2829124 = 8434^2 + 1682^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924479 + ... + 924558.

Almost surely, 2^73961480 is an apocalyptic number.

It is an amenable number.

73961480 is an abundant number, since it is smaller than the sum of its proper divisors (92451940).

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

73961480 is a wasteful number, since it uses less digits than its factorization.

73961480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1849048 (or 1849044 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 73961480 is about 8600.0860460812. The cubic root of 73961480 is about 419.7607859264.

The spelling of 73961480 in words is "seventy-three million, nine hundred sixty-one thousand, four hundred eighty".