73032490 has 16 divisors (see below), whose sum is σ = 134516448. Its totient is φ = 28533456.

The previous prime is 73032473. The next prime is 73032503. The reversal of 73032490 is 9423037.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84492 + ... + 85351.

It is an arithmetic number, because the mean of its divisors is an integer number (8407278).

Almost surely, 2^73032490 is an apocalyptic number.

73032490 is a deficient number, since it is larger than the sum of its proper divisors (61483958).

73032490 is a wasteful number, since it uses less digits than its factorization.

73032490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169893.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 73032490 is about 8545.9048672449. The cubic root of 73032490 is about 417.9959135151.

The spelling of 73032490 in words is "seventy-three million, thirty-two thousand, four hundred ninety".