74833490 has 32 divisors (see below), whose sum is σ = 148832640. Its totient is φ = 26946304.

The previous prime is 74833441. The next prime is 74833523. The reversal of 74833490 is 9433847.

74833490 = 856² + 857² + ... + 947².

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, 5660 + ... + 13479.

It is an arithmetic number, because the mean of its divisors is an integer number (4651020).

Almost surely, 2^74833490 is an apocalyptic number.

74833490 is a deficient number, since it is larger than the sum of its proper divisors (73999150).

74833490 is a wasteful number, since it uses less digits than its factorization.

74833490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19186.

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 74833490 is about 8650.6352367904. The cubic root of 74833490 is about 421.4040125769.

The spelling of 74833490 in words is "seventy-four million, eight hundred thirty-three thousand, four hundred ninety".