747474074 has 16 divisors (see below), whose sum is σ = 1178298528. Its totient is φ = 355177872.

The previous prime is 747474067. The next prime is 747474089. The reversal of 747474074 is 470474747.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

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, 114272 + ... + 120635.

It is an arithmetic number, because the mean of its divisors is an integer number (73643658).

Almost surely, 2^747474074 is an apocalyptic number.

747474074 is a gapful number since it is divisible by the number (74) formed by its first and last digit.

747474074 is a deficient number, since it is larger than the sum of its proper divisors (430824454).

747474074 is a wasteful number, since it uses less digits than its factorization.

747474074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234989.

The product of its (nonzero) digits is 614656, while the sum is 44.

The square root of 747474074 is about 27339.9720921584. The cubic root of 747474074 is about 907.5391687263.

The spelling of 747474074 in words is "seven hundred forty-seven million, four hundred seventy-four thousand, seventy-four".