74311490 has 16 divisors (see below), whose sum is σ = 145920960. Its totient is φ = 27022320.

The previous prime is 74311463. The next prime is 74311507. The reversal of 74311490 is 9411347.

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, 337670 + ... + 337889.

It is an arithmetic number, because the mean of its divisors is an integer number (9120060).

Almost surely, 2^74311490 is an apocalyptic number.

74311490 is a deficient number, since it is larger than the sum of its proper divisors (71609470).

74311490 is a wasteful number, since it uses less digits than its factorization.

74311490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 675577.

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 74311490 is about 8620.4112430904. The cubic root of 74311490 is about 420.4218927685.

The spelling of 74311490 in words is "seventy-four million, three hundred eleven thousand, four hundred ninety".