73363990 has 32 divisors (see below), whose sum is σ = 151398720. Its totient is φ = 25073664.

The previous prime is 73363981. The next prime is 73364003. The reversal of 73363990 is 9936337.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23226 + ... + 26194.

It is an arithmetic number, because the mean of its divisors is an integer number (4731210).

Almost surely, 2^73363990 is an apocalyptic number.

73363990 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

73363990 is an abundant number, since it is smaller than the sum of its proper divisors (78034730).

73363990 is a wasteful number, since it uses less digits than its factorization.

73363990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336.

The product of its (nonzero) digits is 91854, while the sum is 40.

The square root of 73363990 is about 8565.2781624417. The cubic root of 73363990 is about 418.6273973890.

The spelling of 73363990 in words is "seventy-three million, three hundred sixty-three thousand, nine hundred ninety".