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74091074 = 237799803
BaseRepresentation
bin1000110101010…
…00101001000010
312011102012211212
410122220221002
5122431403244
611204010122
71556522651
oct432505102
9164365755
1074091074
11389057a2
1220990942
1312471995
149ba9198
156787d9e
hex46a8a42

74091074 has 8 divisors (see below), whose sum is σ = 111177360. Its totient is φ = 37031956.

The previous prime is 74091067. The next prime is 74091077. The reversal of 74091074 is 47019047.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 74091074.

It is not an unprimeable number, because it can be changed into a prime (74091077) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2657 + ... + 12459.

It is an arithmetic number, because the mean of its divisors is an integer number (13897170).

Almost surely, 274091074 is an apocalyptic number.

74091074 is a deficient number, since it is larger than the sum of its proper divisors (37086286).

74091074 is a wasteful number, since it uses less digits than its factorization.

74091074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13584.

The product of its (nonzero) digits is 7056, while the sum is 32.

The square root of 74091074 is about 8607.6172080315. The cubic root of 74091074 is about 420.0058086876.

The spelling of 74091074 in words is "seventy-four million, ninety-one thousand, seventy-four".

Divisors: 1 2 3779 7558 9803 19606 37045537 74091074