73461490 has 32 divisors (see below), whose sum is σ = 136080000. Its totient is φ = 28541568.

The previous prime is 73461473. The next prime is 73461491. The reversal of 73461490 is 9416437.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (73461491) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51811 + ... + 53209.

It is an arithmetic number, because the mean of its divisors is an integer number (4252500).

Almost surely, 2^73461490 is an apocalyptic number.

73461490 is a deficient number, since it is larger than the sum of its proper divisors (62618510).

73461490 is a wasteful number, since it uses less digits than its factorization.

73461490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554.

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 73461490 is about 8570.9678566659. The cubic root of 73461490 is about 418.8127658200.

It can be divided in two parts, 7346 and 1490, that added together give a square (8836 = 94²).

The spelling of 73461490 in words is "seventy-three million, four hundred sixty-one thousand, four hundred ninety".